Our Butyl Hazmat Overboots are designed to fit over your existing footwear and work in conjunction with your other personal protective equipment. These CBRN overboots provide more than 24 hours of protection against low concentrations of vapor/airborne CBRN threats and protection from direct chemical splashing. They use a lace-up fastener that fits a wide range of different sizes and footwear, while maintaining a tight fit through rigorous use. These chemical resistant boots are reusable and compatible with Kappler Chemtape for sealing. Key Features of MIRA Safety Butyl Hazmat Overboots: Protective butyl rubber overboots produced according to NATO AEP-38 standard Superior resistance against hazardous chemical splashes and exposure Provides >24 hours of protection against vapor threats Available in 4 sizes Easy closure with 3 adjustable laces Designed to provide a snug fit for a wide range of different footwear types Ridged soles for superior grip on terrain Size Guide of Butyl Hazmat Overboots (Chemical Resistant Boots): Small: Fits boot sizes up to 6 Medium: Fits boot size 6.5 to 9 Large: Fits boot size 9.5 to 12.5 X-Large: Fits boot size 12.5 to 15 Technical Specifications for Butyl Hazmat OverBoots Our professional-grade, chemical resistant boots are engineered to provide standardized protection from a wide range of CBRN threats at an affordable price. Thes MIRA Safety Butyl Hazmat Overboots are designed to meet NATO standard AEP-38 for protective equipment. With laces that are integrated into the design of the overboot, you can easily customize and adjust until you have a snug fit over your existing footwear. This same equipment is currently in use and trusted by military and police professionals all over the globe. The MIRA Safety Butyl Hazmat Overboots can be laced up to fit over all kinds of footwear ranging from sneakers to military overboots and more. They&';re ideal for use against vaporized threats and in environments where limited exposure to chemical splashes may be a risk. When it comes to avoiding chemical burns and potentially deadly exposure to CBRN threats, tough butyl overboots are an absolute necessity. You&';ll retain 100% of your comfort and mobility while gaining a crucial new layer of protection. MIRA Safety (Chemical Resistant Boots) Butyl Overboots Storage MIRA Safety chemical resistant boots should be stored in their original packaging in a dark room at a temperature between 41AdegF and 77AdegF with a relative humidity of less than 75%. This equipment can be stored for ten years or longer in these conditions. These overboots are 100% butyl rubber and should be handled as such, so inspect for cracking, especially in flexion spots after use.