Safety Accessories

OTG Scuba Diving Tank Rattle is a simply, reliable and long lasting tool for divers who would like to get quick and effective attention of your buddy, student or comminucation with other divers. Just simply shake the Rattle and it will make a nice and loud underwater sound. The rattle comes with a muffler cap for divers to over the rattle in order to prevent noise when not in use.

OTG Scuba Diving Stainless Steel Blunt Tip Dive Knife is a must have accessories for all of the scuba divers. The 420 grade stainless steel blade is easy for maintenance. Our dive knife comes with 1pc. plastic sheath. It is easy to install to the BCD or just keep it in the pocket.

OTG Scuba Diving Second Stage Inline Shutoff Valve is a high quality shutoff valve which install just between your second stage regulator and the low pressure hose. This valve is open and close by sliding the collar (On is toward to the second stage). It's easy to operate even when you wear the glove. Nowadays it is commonly used to prevent gas loss or free flow from your second stage or rebreather. Divers also used it with deco rigs, stage bottles, drysuit or BC inflation etc... This valve is made by Marine Chrome Plated Brass and is completed 40% nitrox ready. The working pressure is below 200psi low pressure only and we highly recommend to install the first stage over pressure relief valve when you use this shutoff valve.

OTG Technical Scuba Diving Glow in Dark Directional Line Arrow Marker for Wreck or Cave Dive - Cave and wreck penetration divers from all around the world use line arrows to mark the direction of the closest exit.

OTG Technical Scuba Diving Glow in Dark Non-Directional Line Cookie Marker - Glow in Dark Non-directional line Cookie marker mark a specific place on the line, but do not give directional information. They are preferred over line arrows for setting up traverses or circuits because they avoid the possibility of having directional markers on the line which could point away from the closest exit, which could be disastrous in an emergency. They are a must at jumps, especially jumps made from points at which no permanent marker has been installed. Placed on the outbound side of the jump, they confirm exit direction as divers return to the jump.

OTG Technical Scuba Diving Glow in Dark Non-Directional Line Marker - Non-directional Glow in Dark line marker mark a specific place on the line, but do not give directional information. They are preferred over line arrows for setting up traverses or circuits because they avoid the possibility of having directional markers on the line which could point away from the closest exit, which could be disastrous in an emergency. They are a must at jumps, especially jumps made from points at which no permanent marker has been installed. Placed on the outbound side of the jump, they confirm exit direction as divers return to the jump. This Rectangle marker is perfect for Diver to write down any information on the surface which they want.

OTG Technical Scuba Diving Directional Line Arrow Marker - Cave and wreck penetration divers from all around the world use line arrows to mark the direction of the closest exit.

OTG Technical Scuba Diving Non-Directional Line Marker for Wreck or Cave Dive - Non-directional line marker mark a specific place on the line, but do not give directional information. They are preferred over line arrows for setting up traverses or circuits because they avoid the possibility of having directional markers on the line which could point away from the closest exit, which could be disastrous in an emergency. They are a must at jumps, especially jumps made from points at which no permanent marker has been installed. Placed on the outbound side of the jump, they confirm exit direction as divers return to the jump. This Rectangle marker is perfect for Diver to write down any information on the surface which they want.

OTG Technical Scuba Diving Non-Directional Line Cookie Marker for Wreck or Cave Dive - Non-directional line Cookie marker mark a specific place on the line, but do not give directional information. They are preferred over line arrows for setting up traverses or circuits because they avoid the possibility of having directional markers on the line which could point away from the closest exit, which could be disastrous in an emergency. They are a must at jumps, especially jumps made from points at which no permanent marker has been installed. Placed on the outbound side of the jump, they confirm exit direction as divers return to the jump.