• Portability and versatility air supply system
• Works with any air cylinder and can have a second
cylinder added to it without interrupting the air
supply
• Available in 2216, 3000, 4500 or 5000 psi con gurations
• Easily connects to ISI ARAP Escape Type C respirators or one of ISI’s SCBA systems
• Operates by connecting the respirator to the AS1
Single, turn on the AS1 cylinder valve and the system is fully operational. Once the whistle starts to sound, turn on the second cylinder for continuous breathing to allow for changing out the rst cylinder for additional time in use
• Cylinders may be changed without being removed from the carrier
• Standard service and repair easy for the end user