Features: Adjustable 4 point elastic harness for comfortable and secure fit P2 Pre-Filter Pad - Filters solid and liquid particles ABEK 1 Multi gas filters for organic, inorganic, acid gases and ammonia Low profile design provides clear vision & may be worn with goggles Soft lightweight material provides excellent facial fit Threaded filters connect easily and securely Large exhalation valve + sweat port eliminate heat & moisture Australian Standard AS/NZS1716:2012 Includes: Half Mask Medium Size 1 x Pair of V-7800 A1 + P2 Pre Filter Pads 2 x Pair of V-7800 P2 Pre Filter Pads Resealable Storage case Filters and Mask to be reused should be sealed and stores securely in a clean, dry environment away from direct sunlight. Spare V-7800 A1 + P2 Pre Filters may be ordered separately