Clear polycarbonate lens with high mechanical resistance, with Supravision Excellence treatment on the inside to prevent fogging and scratching on the outside, gas-tight, UV 400 protection, adjustable elastic band, without ventilation to be used even in the presence of gases, vapours and fumes, suitable to be worn over corrective glasses. PVC frame, optical class 1, impact class B, weight 136 g., USE: Chemical and oil industry, fire brigade, forestry, hospital, agricultural.
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