Shock-Absorbent AIM Shell. Weight: 4.15 lbs / 1881 grams (approx. Construction: AIM (Advanced Integrated Matrix) Materials. Standards: DOT. Pinlock® CWR-1/CW-1/CNS-1 Lens Insert (DKS301). Pinlock® Sheet, Breath Guard, and Chin Curtain Included. ).
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