Our ASE30 ( 30 MINUTES ) / ASE60 ( 60 MINUTES ) units are NIOSH / CDC 42 CFR 84 N100 compliant providing Radiant Heat, Hot Falling Ash & Direct Flame Protection up to 800 C ( over 1400 degrees Fahrenheit ) Our PurifyAir 30M （30 Minutes）& our PurifyAir 60M ( 60 minutes ) are CE EN403-2004 Certified ( Hard & Soft Case ) Both of which protect You and your Loved Ones 100% from SMOKE - FLAME & BURNING ASH up to Over 3000 Degrees F ( 1600 C ) of Direct Flame Protection. All of our above noted products protect you from Carbon Monoxide ( CO ) / Hydrogen Cyanide ( HCN ) / Hydrogen Chloride ( HCL ) / Acrolein ( CH2CHCHO ) / Ammonia / Flame / Thermal Radiation / Dropping Dust and Hot Ash from Fire and protects the head 100% from many other Toxic gases and smoke. Technology used by NASA - FEDEX - BP Exploration - Conoco Philipps - ARAMCO - The NBA – USA & Australian Air Force - and 1000's of others. Our NEW AFSY30 EEBD & HFZY30 Oxygen Generating Self Rescue Respirator provides a Minimum of 30 Minutes and up to 60 Minutes of breathable Oxygen ( 21% Concentration ) through a Chemical Process. Great for use in confined spaces. No need for heavy expensive oxygen tanks. No chance of secondary explosions due to overheated Oxygen Tanks No Maintenance - No Special Fitting required - One Size Fits All. Nose / Mouth piece has been tested / passed and certified by SGS. This same Nose / Mouth Piece is used on ALL of our products. AFSY30 Stainless Steel Case required by IMO - International Maritime Organization for use in Engine Room areas and areas of the ship below deck. The HFZY30 is exactly the same unit - however - it comes in an ABS Plastic Case with CLAM-Shell Design for quick and easy access to be used in Office Buildings or above deck in staterooms on ships or areas above deck or for use in confined areas on Oil Platforms. These units have a High Temp Rubber Neck Band to seal off the breathing area 100% from any possible toxins entering. The Hood is Made of PVC providing up to 1000 degrees Celsius ( over 2000 degrees Fahrenheit ) Direct Flame & Hot Falling Ash protection. Great for use in confined spaces. This unit is ideal for use in the Shipping Industry / Private Yachts / Chemical / Oil Facilities / Hotels / High Rise Office Buildings and by Correctional Facilities / Police / Fire Rescue / First Responders and the mining industry. Retailing at only US$180.00 much less than a SCBA which costs over twenty times more. We can offer a Wall Mounted Case with 2-8-12-24 units in Vacuum Sealed Bags ONLY for quick access in a case of emergency.