Scuba Diving Regulators & Breathing Equipment

R-510 Regulator (R-5 First Stage + O10 Second Stage)

R510 is IST new regulator sets based on tried and trusted diaphragm design. Coupled with tester approved O10 / O20 balanced second stage, the air flow characteristic is smooth and outstanding.

R-5 First stage features:

• Tried and trusted balanced diaphragm design, giving exceptional performance even under the harshest conditions. The intermediate pressure drop is kept to a minimum even with heavy flow demand. 2 fixed high pressure ports and 4 low pressure ports on swivel turret for better hose configuration Available in 232BAR yoke or 300
• BAR DIN connector.

R-5/N with All Consition kit

• All Condition environmental seal (on R-510/N) protects the first stage main spring from slit, harmful contaminant and especially the extreme cold. Air is the medium used in All Condition environmental seal as it is the best insulator; the sensitivity of the regulator, however, is not affected with IST\'s direct pressure actuation design. Available in 232BAR yoke or 300
• BAR DIN connector.

• Pneumatically balanced delivery system means significantly reduced breathing resistance comparing to conventional design
• Dynamic diver adjustable flow button (on R-510 / R-510/N models) allows for quick tuning according to breathing demand
• The vane near mouthpiece can help directing air flow towards the diver for effortless breathing or to be tuned into a gas conserving position
• Exhaust cover with curvature directing bubbles away from field of vision
• Light purging action
• Equipped with NEW energy-saving hypoallergenic silicone mouthpiece with long tabs spreading the biting force more evenly!