3M Peltor Optime II Cuffie auricolari protezione udito H520A-407-GQ classe 2 Brand_Lotto There STEL IRON MIG 221

There STEL IRON MIG 221 Pis a latest generation welding machine with LCD display technology

Dimensions LXHXP mm

600 Ampere al 35%

Radial attack

- Filter efficiency of 99

3M Peltor Optime II Cuffie auricolari protezione udito H520A-407-GQ classe 2 Brand_Lotto There STEL IRON MIG 221Headphones Hearing protection Optime II Optime II are headphones with high performance acoustic protection developed for use in extremely noisy environments. The protection is based on a technology with a double casing that minimizes resonance in the containment envelope For maximum attenuation of high frequencies. An acoustic connection between internal volume and volume between the casings in turn ensures maximum attenuation to low frequencies.