Gasket Sizing
| NRS Men’s Garment Size | Neck | Wrist | Ankle | Sock |
| S | S | S | Standard | M |
| M | M | M | Standard | L |
| L | M | M | Standard | L |
| XL | L | L | Standard | L |
| XX | XL | L | Standard | L |
| NRS Women’s Garment Size | Neck | Wrist | Ankle | Sock |
| XS | S | S | Standard | S |
| S | S | S | Standard | S |
| M | M | S | Standard | M |
| L | M | M | Standard | M |
| XL | L | L | Standard | M |
| NRS Wrist Gaskets | |
| Small | 6" |
| Medium | 6"–7" |
| Large | 6.5"–8" |
| NRS Neck Gaskets | |
| Small | 11.75"–12.5" |
| Medium | 12.5"–15" |
| Large | 15"–18" |
| X–Large | 18" + |
| NRS Drywear Socks* | |
| Small | SIZE 5–7 |
| Medium | SIZE 7–9 |
| Large | SIZE 10–13 |
| * sizes are equivalent to men’s US shoe sizes | |
| NRS Ankle Gaskets |
| One Standard Size |