FCPC ULTRA-TWIN RESPIRAT Inturned lip aroudn the edge for secure, comfortable seal against the faceLarge chin cup makes it easy to positionFive suspension headstraps and roller buckles hold the facepiece in place while minimizing hair entanglementWide polycarbonate lense is coated to resist scratching and chemical attackLens is held in place by a two-piece lens ring which is color-coded to indicate the size of the facepieceSpeaking diaphragm for clear, short range communicationNosecup reduces lense fogging in low temperatures or high-humidity conditions Protected Area Full FacepieceSize Group MediumBody Material SiliconeLens Material PolycarbonateSuspension StrapColor BlackType Dual Cartridge RespiratorWt. 1.70 lb