Large Sundstrom Silicone Half Face Mask SR 100 A and B foam and flow characteristics

and flow characteristics

the direction of forces applied to the fin during surfing)

Steel Tube

Surface should be buffed to a glossy finish

and water white

Large Sundstrom Silicone Half Face Mask SR 100 A and B foam and flow characteristicsM L (Large) The new Sundstrom SR 100 respirator features several improvements on the previous SR 90 half mask, such as a softer silicone material with a broader nose fit, deep chin cup and a slightly lower, more angled filter attachment for greater balance and field of vision . Features: For use with filters or supplied air. Silicone mask (low allergenic, superior facial seal). Deeper chin cup and broader nose rim. Two exhalation valves. New valve