Allegro 3G-OTH-748812 — Technical Specifications
The Allegro 9904 Series Supplied Air Respirator Constant Flow (MPN 9920) is a general-purpose, half-mask partial SAR assembly with a silicone rubber seal. It operates at 12 psi using an OBAC fitting and an ambient air pump as its air source.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | OBAC, Ambient Air Pump, 12 psi, Half Mask, 9904 |
| Series | 9904 |
| Fittings | OBAC |
| Air Source | Ambient Air Pump |
| Application | General Purpose |
| Headgear Type | Half Mask |
| Headgear Material | Silicone Rubber (Seal) |
| Operating Pressure | 12 psi |
| Manufacturer Part Number | 9920 |