This Tychem BR chemical resistant suit provides superior protection against more than 200 chemicals, including the ones most involved in industrial or HazMat incidents. Suit offers level B protection. Features an expandable back making them fit comfortably when wearing an SCBA unit. Tychem BR suits are soft, lightweight and puncture/abrasion resistant. Yellow color provides high visibility. Suit is not gas/vapor tight. Available in Small-5x.