Tyvek coverall suit is a breathable yet water-resistant non-woven fabric made of heat and pressure bonded olefin fiber. Resists tears and abrasions and provides a barrier to particles down to one micron in size. It is more durable than microporous film fabrics due to protection being part of the fabric rather than an added layer. Attached is the hood with elastic face opening to cover head, neck, and chin, and to fit around a respirator face mask. The boot is made of a non-woven fabric with a skid resistant friction coating help to reduce accidental slips. Elastic waist offers better comfort and to position the garment. This product features longer zipper for easier donning and doffing: extends to chin for complete coverage of the neck area. It also provides greater range of movement while stretching and bending. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.