Respirators › COMFORT-AIR® FULL FACE RESPIRATORPRESCRIPTION LENS MOUNT FOR FULL FACEPIECE Image 1 of 1 COMFORT-AIR® FULL FACE RESPIRATORPRESCRIPTION LENS MOUNT FOR FULL FACEPIECE CA$72.50 Prescription Lens Mount for Full Facepiece – 50mm, rubber slide adjustment Prescription lens frame allows user to have their prescription lens made Universal fit, fits most all Full Face Masks Frame can be adjusted to allow user to adjust the lens for their optical center Add To Cart Added! Prescription Lens Mount for Full Facepiece – 50mm, rubber slide adjustment Prescription lens frame allows user to have their prescription lens made Universal fit, fits most all Full Face Masks Frame can be adjusted to allow user to adjust the lens for their optical center