Cryogen safety apron is made of waterproof material and provides full frontal splash protection in extreme cold work places. Cryogenic aprons are 24" wide and 42 inches in length with adjustable neck and waist strap that protect the torso and leg area. The neck strap has a quick release buckle for added safety. These extreme cold safety aprons are Made in the USA. Dry ice bibs are good for temperature range from -260 Degrees. to -300 Degrees.