Dräger X-plore Filter (OV/P100) - The Dräger X-plorecombinationfilter series is an innovative line of twin filter respiratory protection products which combines modern design with enhanced wearer comfort. The off-center arrangement of the connections enables a wide and unobstructed field of view. Fits Dräger X-plore 3300 / 3500 half masks and Dräger X-plore 5500 full face masks.NIOSH approved with the full range of half and full face masks.The filters are equipped with a secure and quick-release bayonet catch which provides easy guidance until they click into place.The filters are packaged in pairs so that only the required number of filters have to be opened.