GOWN, SURG AERO PERFORMANCE LGBLUE STERILE (32/CS) Performance gown with breathable back panel AERO BLUE meets both the AAMI Level 3 Liquid Barrier Standard and ASTM F1670 standards for resistance of materials used in protective clothing Meets the ISO standard for ignition resistance (ISO 11810-1 Class I1-21-No ignition) Meets ASTM D4966 for abrasion resistance Green neck binding