The SE-370 is approved to the ASSE 1071 standard

They also feature verticle flutes

UL approved

the shower curtain is treated with a Microban coating

retractable shower seat

Ultratech Economy Model Berm, 748 gal Spill Capacity, 10 ft Length, 10 ft Width, 1 ft Height - 8252 Width-24" The SE-370 is approved toProvides total containment of drums, tanks, generators, and other equipment. Constructed of durable Copolymer 2000. Features sidewalls that lower quickly for convenient entry and exit. Space saving design is excellent for use anywhere floor space is a premium. L shaped aluminum brackets provide sturdy sidewall support and easy assembly. Fits comfortably into tight storage spaces. Meets EPA 40 CFR 264. 175 and SPCC requirements.