OPTREL 4088.410 Swiss Air Pre-Filter (Pkt 50) [9553] Approved Used it can cut up to

it can cut up to 50mm diameter

250mm radius bar

faster way to hold tabs in place for tack welding

Helps ensure you get the correct level of comfort and protection

and shoulder strap

OPTREL 4088.410 Swiss Air Pre-Filter (Pkt 50) [9553] Approved Used it can cut up toTo protect the particle filter 99. 8% cleaned : This particle pre filter is inserted in front of the master filter. In combination with the master filter, this results in the highest filter class TH3 and thus filters 99. 8% of all pollutants from the air. That means no aerosols, smoke, particles or viruses can get through the pre filter should always be fitted in front of the main filter This ensures the larger particulates are removed first and