OPTREL 4088.402 Swiss Air Particle Filter With Pre-Filter [9552] Product Type_Tape Measures Use a general brazing flux

Use a general brazing flux or a stainless steel brazing flux

a rugged two-drive roll feed

stone & precious metals

power/status LEDs

It offers self-adaptive arc force

OPTREL 4088.402 Swiss Air Particle Filter With Pre-Filter [9552] Product Type_Tape Measures Use a general brazing fluxThe Optrel Swiss Air HEPA filter cartridge and pre filter are designed for use with the Swiss Air (Powered Air Purifying Respirator) PAPR These TH3P R SL particulate filters remove 99. 8% of welding fume particulates dust, smoke and aerosol The pre filter should always be fitted in front of the main filter this ensures the larger particulates are removed first and drastically extends the life of the Swiss Air main filter Supplied in a sealed bag and