3M MMM1551 (251U) Disc, 01551, 8 in, 36E, 50 discs per box [You are purchasing the Min order quantity which is 1 Box]

PRODUCTION DISCS STIKIT GREEN CORPS 36E 8IN 50/BX

The tube is made of flexible, clear vinyl plastic and has a soft, nonirritating neoprene mouth cushion at one end

The 3M™ Particulate Respirator is a combination half mask/full facepiece with a unique five point head harness system that adjusts to fit different facial sizes

The BT-40 VERSAFLO HEAVY DUTY NEOP BREATHING TUBE is a replacement breathing tube for the 3M 142-BT-40 and 3M 143-BT-40 Reusable Oxygen Masks

3M142-BT-40

It is made of flexible vinyl chloride, and has a non-irritating soft face seal

3M 142-BT-40 BT-40 VERSAFLO HEAVY DUTY NEOP BREATHING TUBE

The 3M 142-BT-40 BT-40 VERSAFLO HEAVY DUTY NEOP BREATHING TUBE is a heavy duty breathing tube that is made of neoprene

It has an internal diameter of 3/4 inch (19mm) and is colored black

The 3M™ Particulate Respirator (model 142-BT-40) is designed for use in environments with oil mist, and non-oil based particles

BT-40 VERSAFLO HEAVY DUTY NEOP BREATHING TUBE

The other end of the breathing tube has an adjustable cuff that provides a tight seal around the face