Maximus Trooper AirMAXIMUS Trooper Air Laser safety helmet for hand held lasers and all welding applications, with permanent laser protection and switchable, automatic darkening filter (ADF). The helmet is suitable for welding work and mechanical work with angle grinders Product features: Color black anthracite Certified according to ISO 16321 and EN 207 1000 1100 D LB7 + IR LB8 PF CE (OD 8+) 16321 PF W2 4 8 8 12 V2 E 1 M ADF VLT (A) 19 % open, light condition Shade 4 8