Scuba Diving & Snorkeling Equipment › IST › Scuba Diving

IST Commercial Diving Bell Harness with Crotch Straps No Backplate (Small)

The IST Commercial Diving Bell Harness with Crotch Straps No Backplate is a sturdy rig that’s built tough for use by commercial divers operating from a diving bell. The HHBP is extremely comfortable to use and tough enough to handle any underwater... more

IST M55 Corona Dual Lens Dive Mask (Black Silicone)

The M55 Corona from IST just may be the most popular mask in our vast lineup. It comes in a variety of colors and is a super high quality mask throughout. It features glass positive diopter and black silicone skirt blocks light from reflecting off the... more

IST FK31 Otter Trek Fins for Swimming Snorkeling Scuba Watersports White Large (Size:10-13)

FOUNDED 1976 Company founded in Taiwan. Siblings Irene Stanley and Tony Lin join together to form IST. Named after their combined initials the company symbolized a community effort to work together toward a better future. When IST was first established... more

IST Rubber Rocket Scuba Diver Fins Military Special Ops Gear Deep Sea Diving Heavy Duty Equipment (X-Large)

Company founded in Taiwan. Siblings Irene Stanley and Tony Lin join together to form IST. Named after their combined initials the company symbolized a community effort to work together toward a better future. When IST was first established their... more

IST Super S Snorkeling Fins with Better Balance Blades & Closed Heel Full Foot Pocket Eco Friendly Design (Large Black)

Company founded in Taiwan. Siblings Irene Stanley and Tony Lin join together to form IST. Named after their combined initials the company symbolized a community effort to work together toward a better future. When IST was first established their... more

IST CF22 Fins / Flippers for Scuba Diving & Spearfishing Semi Split Design & Open Heel Pocket (Black X-Large/2X-Large)

Excellent for Spearfishing The IST CF22 Fins don a sleek style that reduces drag and won t weigh you down. For freediving and spearfishing minimal water resistance is an absolute must which is why this essential pair of fins is designed specifically... more

IST MP204 Spear Twin Lens Mask (Yellow)

Another great mask for spearfishing free diving and photographers. Did you ever wonder why all the good spear fishermen wear only black and dark masks? Because clear or light-colored silicone can create reflections on the inside of the lenses from... more

IST Super S Snorkeling Fins with Better Balance Blades & Closed Heel Full Foot Pocket Eco Friendly Design (X-Small Yellow)

Company founded in Taiwan. Siblings Irene Stanley and Tony Lin join together to form IST. Named after their combined initials the company symbolized a community effort to work together toward a better future. When IST was first established their... more

IST Bora Bora Scuba Diving and Spearfishing Fins (Blue S/M)

Company founded in Taiwan. Siblings Irene Stanley and Tony Lin join together to form IST. Named after their combined initials the company symbolized a community effort to work together toward a better future. When IST was first established their... more

ist wb10 weight belt with plastic buckle (blue)

ist nylon webbing diving weight belt plastic fold over buckle (black) more

IST CORONA Twin-Lens Scuba Diving and Snorkeling Mask with Rx Lens Option Black Silicone/Blue

IST CORONA Twin-Lens Scuba Diving and Snorkeling Mask with Rx Lens Option Black Silicone/Blue more

IST Bora Bora Scuba Diving and Spearfishing Fins (Black L/XL)

FOUNDED 1976 Company founded in Taiwan. Siblings Irene Stanley and Tony Lin join together to form IST. Named after their combined initials the company symbolized a community effort to work together toward a better future. When IST was first established... more

IST F4 Rubber Rocket Jet Fins Vented Blades & Full Foot Pockets Ideal for Military SEALs Special Ops (Medium)

IST is a brand that specializes in manufacturing and distributing a wide range of sporting and diving equipment. The brand s story is rooted in a passion for adventure exploration and the pursuit of excellence in underwater activities. Deep diving... more

IST Spring Fin Straps | Bungee Swimfin Straps For Scuba Diving | Dive Gear (Large 10.63 inches)

New Ultra-stretchy rubber bungee fin strap system. more

Dolphin Tech By IST JT-40D Single Tank BCD (One Size Fits All)

IST?s Deluxe Single Tank 40lbf Single Bladder BCD Stainless Steel Backplate from the Dolphin Tech line is a complete single tank BCD with deluxe harness stainless steel backplate and hydrodynamic doughnut-style air cell. The air cell offers 40lbf of... more

IST Dry-Top Snorkel for Scuba Diving Snorkeling and Swimming - Black Silicone/Red

The IST Dry-Top Snorkel features a comfortable silicone mouthpiece and a purge valve for easy clearing. The 360-degree swiveling system makes movement extremely easy while the top splashguard keeps water out of the tube making it a great choice for... more

IST M80 2 Lens Snorkel Diving Mask with RX Prescription Lenses Low Profile & Hypoallergenic Silicone - 4 Color Options (Clear Black Farsighted +4.0)

Adaptable to Your Needs With lenses available in +0.5 increments and -0.5 increments in a wide range of prescriptions the mask is adjustable with a variety of RX lenses. The individual lenses simply slide into the top of the polycarbonate frame and can... more

IST M80 2 Lens Snorkel Diving Mask with RX Prescription Lenses Low Profile & Hypoallergenic Silicone - 4 Color Options (Clear Black Nearsighted -4.5)

Adaptable to Your Needs With lenses available in +0.5 increments and -0.5 increments in a wide range of prescriptions the mask is adjustable with a variety of RX lenses. The individual lenses simply slide into the top of the polycarbonate frame and can... more

IST Super S Snorkeling Fins with Better Balance Blades & Closed Heel Full Foot Pocket Eco Friendly Design (X-Large Black)

Company founded in Taiwan. Siblings Irene Stanley and Tony Lin join together to form IST. Named after their combined initials the company symbolized a community effort to work together toward a better future. When IST was first established their... more

IST Tinted Dive Mask | Color Corrective Goggles For Scuba Diving Freediving Snorkeling (Yellow)

The IST Proteus Dive Mask features a flexible comfortable silicone skirt to fit a wide range of facial profiles. Buckles attach to the skirt allowing the mask to be folded flat for compact packing. Designed with tempered-glass scratch-resistance lenses... more

IST Dolphin Tech Basic Dive Harness with Buckle and Hose Tie Downs (Regular)

The IST Dolphin Tech Basic Dive Harness with Buckle and Hose Tie Downs can be used on its own or threaded through the backplate of your choice. A hose tie down with hook and loop closure is provided at each shoulder allowing for hose routing on either... more

IST CORONA Twin-Lens Scuba Diving and Snorkeling Mask with Rx Lens Option Black Silicone/Neon Yellow

IST CORONA Twin-Lens Scuba Diving and Snorkeling Mask with Rx Lens Option Black Silicone/Neon Yellow more

IST Semi-Dry Soft-Flex Silicone Tube Snorkel - Black Silicone/Neon Yellow

The IST SN60 Semi-Dry Soft Flex Silicone Tube Snorkel is a stylish and colorful snorkel specially designed with a top deflector to prevent or minimize water entry above the water’s surface Snorkel tube in an ergonomic design curves around the head to... more

IST Commercial Diving Bell Harness with Standard Webbing Crotch Straps (Medium)

The IST Commercial Diving Bell Harness with Standard Webbing Crotch Straps is a sturdy rig that’s built tough for use by commercial divers operating from a diving bell. The HHBP is extremely comfortable to use with or without the back-mounted... more

IST M80 2 Lens Snorkel Diving Mask with RX Prescription Lenses Low Profile & Hypoallergenic Silicone - 4 Color Options (Clear Black Nearsighted -5.5)

Adaptable to Your Needs With lenses available in +0.5 increments and -0.5 increments in a wide range of prescriptions the mask is adjustable with a variety of RX lenses. The individual lenses simply slide into the top of the polycarbonate frame and can... more

IST FS12 Dive Fin Spring Straps with Stainless Slip On Buckles (Large)

A perfect day of diving is a day when your equipment is so comfortable and works so flawlessly that you’re hardly aware of it. A damaged loose or pinching fin strap can ruin your whole day. Avoid strap problems with IST FS12 Dive Fin Spring Straps... more

IST SN-204 Dry Top Snorkel with Hypoallergenic Silicone Splash Guard & Flex Tube (Black Silicone)

Top-Notch Technology The IST SN-204 features convenient details with divers in mind. An exterior splash guard covers the top of the tube to keep water out when buoyant at the surface while a specially-engineered hinge system and float seal the tube... more

IST M80 2 Lens Snorkel Diving Mask with RX Prescription Lenses Low Profile & Hypoallergenic Silicone - 4 Color Options (Clear Black Farsighted +2.5)

Adaptable to Your Needs With lenses available in +0.5 increments and -0.5 increments in a wide range of prescriptions the mask is adjustable with a variety of RX lenses. The individual lenses simply slide into the top of the polycarbonate frame and can... more

IST Rubber Rocket Scuba Diver Fins Military Special Ops Gear Deep Sea Diving Heavy Duty Equipment (Large)

Company founded in Taiwan. Siblings Irene Stanley and Tony Lin join together to form IST. Named after their combined initials the company symbolized a community effort to work together toward a better future. When IST was first established their... more

IST Junior Snorkel with Splash Guard and Purge (Pink)

FOUNDED 1976 Company founded in Taiwan. Siblings Irene Stanley and Tony Lin join together to form IST. Named after their combined initials the company symbolized a community effort to work together toward a better future. When IST was first established... more

IST M27 Tortuga Classic Dive Mask

Traditional single lens mask made with contemporary manufacturing method. Equipped with tempered glass and liquid injected silicon skirt this mask is a favourite amongst the diving traditionalists. 50 years ago all masks looked like this classic... more

IST M80 2 Lens Snorkel Diving Mask with RX Prescription Lenses Low Profile & Hypoallergenic Silicone - 4 Color Options (Clear Black Nearsighted -2.0)

Adaptable to Your Needs With lenses available in +0.5 increments and -0.5 increments in a wide range of prescriptions the mask is adjustable with a variety of RX lenses. The individual lenses simply slide into the top of the polycarbonate frame and can... more

IST M80 2 Lens Snorkel Diving Mask with RX Prescription Lenses Low Profile & Hypoallergenic Silicone - 4 Color Options (Neon Yellow Nearsighted -7.5)

Adaptable to Your Needs With lenses available in +0.5 increments and -0.5 increments in a wide range of prescriptions the mask is adjustable with a variety of RX lenses. The individual lenses simply slide into the top of the polycarbonate frame and can... more

IST M80 2 Lens Snorkel Diving Mask with RX Prescription Lenses Low Profile & Hypoallergenic Silicone - 4 Color Options (Clear Black Nearsighted -2.5)

Adaptable to Your Needs With lenses available in +0.5 increments and -0.5 increments in a wide range of prescriptions the mask is adjustable with a variety of RX lenses. The individual lenses simply slide into the top of the polycarbonate frame and can... more

IST Dry Top Soft Flex Tube Drop Away Snorkel (Blue)

Company founded in Taiwan. Siblings Irene Stanley and Tony Lin join together to form IST. Named after their combined initials the company symbolized a community effort to work together toward a better future. When IST was first established their... more

IST FS10 Pair of Dive Fin Spring Straps with FB7 Quick Release Buckles (2X-Large)

A perfect day of diving is a day when your equipment is so comfortable and works so flawlessly that you’re hardly aware of it. A damaged loose or pinching fin strap can ruin your whole day. Avoid strap problems with IST FS10 Dive Fin Spring Straps... more

IST M80 2 Lens Snorkel Diving Mask with RX Prescription Lenses Low Profile & Hypoallergenic Silicone - 4 Color Options (Neon Yellow Nearsighted -3.5)

Adaptable to Your Needs With lenses available in +0.5 increments and -0.5 increments in a wide range of prescriptions the mask is adjustable with a variety of RX lenses. The individual lenses simply slide into the top of the polycarbonate frame and can... more

IST Super S Snorkeling Fins with Better Balance Blades & Closed Heel Full Foot Pocket Eco Friendly Design (Medium Neon Yellow)

Company founded in Taiwan. Siblings Irene Stanley and Tony Lin join together to form IST. Named after their combined initials the company symbolized a community effort to work together toward a better future. When IST was first established their... more