Detailed Product Description
Single-piece glass mask Specifications: 1) Service life: depending on the selected canister 2) Penetration: ≤0.005% 3) Leakage coefficient: ≤0.005% 4) Inhalation resistance, dapa <20 5) Total field of vision: 75% 6) Binocular field of vision: 60% Packing: Carton box
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