The ST–PAPR unit is modular and be attached to the ST53 SCBA configurations within a few moments using quick connect air line couplings. The addition of the ST-PAPR provides the additional levels of serviceability and comfort associated with powered air whilst still retaining the ability to switch instantly to the positive pressure SCBA mode when required.
- The ST- PAPR has a remote on/off switch located on the mask hose connector enabling the ST- PAPR to be easily switched on and off.
- A speed selector provides a high flow rate up to 165 liters per minute with a minimum flow rate of 125 Liters per minute at the lowest setting.
- Lithium Sulfur Dioxide battery option with a minimum 7 hour battery life.
- Lithium Ion rechargeable battery option with a minimum 6 hour battery life.
- With the ST - PAPR the integrated CDV enables the user to switch instantly from powered air to positive pressure SCBA mode when required.
- Incorporates two 40mm standard NATO thread filters.