The enhanced, robust lever located on the VREU (Variable Resistance Exhalation Unit), switches mode from positive to negative pressure without removal of optional VPU (Voice Projection Unit) or loss of protection.
Ideally suited for the following applications; Special Response Teams, Law Enforcement, Clandestine Drug Lab, Entry & Remediation, Bomb Squads, First Responders, SWAT / ERT Teams, Civil Support Teams, Chemical Spill Clean-up and Bio Identification & Clean-up.
The unique chlorobutyl/silicone blend face piece material ensures the mask is not only high in protection but also provides a better seal and is more comfortable to wear for extended periods
Features
- Panoramic single lens visor
- Optically correct visor
- Scratch Resistant
- Interchangeable silicone nosecups for custom fit
- Electronic Communication Port for integrated voice projection and radio communication
- Optional VPU provides ability to easily communicate while wearing mask
- Ruggedized integrated mode selector
- Functions as both a negative and positive pressure mask
- Robust lever enables easy switching between modes
- Standard 40mm EN148-1 compliant thread
- Fail safe, high flow hydration system
- Reduced buckle size for suit/helmet integration
- Electronic pass-through for external radio use
- A full range of filters are available to meet the variety of needs that the FM54 can address
Specifications
| CBRN Agent Resistance | Requirement | FM54 Performance |
|---|---|---|
| Mustard Vapour (HD) Mustard Liquid (HD) Sarin (GB) | 36 hours | > 36 hours |
| Laboratory protection factor performance (sodium chloride) | 2,000 | > 10,000 |
| Re-breathed CO2 | < 1% |
| Inhalation Resistance 30 L/Min 95 L/Min 160 L/Min | < 5 mm WG < 12 mm WG < 23 mm WG |
| Exhalation Resistance negative pressure mode 85 L/Min 160 L/Min | < 8 mm WG < 12 mm WG |
| FM54 Mask | Chlorobutyl / Silicone rubber & Polyurethane |
| Drinking flow rate | 230 mL/min |