The advantages of Spiroscape in an extended escape are illustrated below. TAB guarantees automatic air activation prior to donning hood. This allows CO2 to be expelled from the hood optimizing the use of fresh air from the cylinder without the need for a demand valve. This unique constant flow system assures a predictable duration for air delivery. Can be used as standby fresh air hatch in staging areas.
TAB guarantees automatic air activation prior to donning hood.
This simplifies the start up procedure in a time critical emergency.