Description

The 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 protective rubber band around the seal.

When installing, remove the rubber band and do not wipe off the grease from the o-ring seal.

Place into the Swiss Air outer cover plate and then slide the filter and cover into the main unit.