SUNDSTROM SAFETY Lead Protection Kit Non-allergenic, FDA approved ThermoplasticElastomeric (TPE) respirator Very good face seal means a very high protectionFactor High-efficiency P100 particulate filter offers ten timesmore filter effectiveness than required by NIOSH Pre-filter system collects coarse particles therebyextending the life of the P100 filter Mask can be used with or without supplied chemicalCartridge