Superior All-In-One Protection - HMX offers maximum head, face and respiratory protection meeting ANSI/ISEA standard Z89.1 Type 1 for protective headwear and ANSI/ISEA Z87.1 High Impact face protection. Unique to the HMX is its high heat deflection rating of up to 275? F. Select models of the HMX meet 1,000 Assigned Protection Factor (APF). One size fits all. No fit testing required. Powered Air-Purifying Respirator - The industry-leading EVA Powered Air-Purifying Respirator (PAPR) is perfect for your HMX system providing the best combination of both face and respiratory protection in a single package. The EVA PAPR delivers 8.5 CFM of airflow to the HMX for protection from airborne hazards for a safe, comfortable and productive experience. EVA's Active Flow Technology automatically adjusts the blower's performance to maintain constant airflow despite changing conditions. Supplied Air - The HMX Supplied Air Respirator system offers the industry's most flow control options for all-day protection and comfort when using compressed air. HMX can be used with convenient and low-cost Bullard Free-Air pumps. Climate Control Comfort - The airflow in the HMX is designed to rush over and around the top of the head to deliver maximum cooling to the face while also providing superior respiratory protection. HMX flow control devices provide workers with superior comfort to stay cool or keep warm, what ever the climate. Optimal Vision - Workers feel assured knowing their head is protected and their viewing area is enlarged for increased vision. The HMX outer viewing lens is available in clear or shades 5 and 10. Rugged Durability. HMX can withstand high heat temperatures up to 500 deg F. Hard coated polycarbonate lens and visors are designed to withstand the harshest environments. Full bibbed capes attach within seconds to the HMX helmet offering workers two materials to choose from. Lightweight, cooler fire-retardant (FR) cape with Coolderm Technology that can resist temperatures up to 500 deg F. Heavy-duty fire-retardant cape made from DuPont Kevlar for maximum protection that can resist temperatures up to 500 deg F.