G-Dive Drysuit Bellows Neck Seals Small XS SCUBA Polyester inner layer with nylon

Polyester inner layer with nylon outer layer braiding

Airspool with Viton O-rings

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G-Dive Drysuit Bellows Neck Seals Small XS SCUBA Polyester inner layer with nylonThe standard design neck seal found on most drysuits offers a {10in 252mm} mounting diameter at the base, three different latex thickness options, and a variety of choices for neck sizing see sizing chart below. As a general rule, the seal opening should be trimmed to be no smaller than 80% (i. e. maximum of 20% less) than your actual measurement of the relaxed neck circumference, tighter than that could cut off blood flow to your brain. Latex