It has passed AAMI level 4, ASTM, FDA, CE certification.This isolation suit is made of 57 gsm SMS paster PE fabric, with a paste on the neck which is convenient to wear or take off. It uses a heat sealing process and is seamlessly pressed by ultrasonic. The air permeability can reach more than 80% and in the meantime, it is Liquid resistance, waterproof, blood resistant, and can offer dependable protection against fluids, dust, and other contamination. 49.2″ L x 58.3″ H