Main Features

   • Excellent protection against penetration by threat agents
   • Excellent field of vision – 88%
   • Available in three sizes
   • Weight of medium size 440 g (excl. canister)
   • Sight correction available for all sizes
   • Airflow wipes both lenses equally preventing misting
   • Easy to use, 8 –10 seconds donning
   • Canister thread acc. to NATO standard (STANAG 4155) / EN 148
   • Duo to design of lenses, perfect to combine with most weapon systems and other military equipment
   • Left and right handed canister mounting
   • Comfortable 6 strap fabric harness
   • Drinking system which allows liquid intake of more than 200 ml/minute
   • Integral speech transmitter, and an optional speech capsule allow clear and direct communication
   • Easy to decontaminate
   • Maintenance can be carried out at unit level using simple tools

A4 NBC Filter

A4 NBC filter protects against all known chemical and biological warfare agents, as well as for radioactive solid and liquid particles.

Nuclear
   Radioactive solid and liquid particles
Biological
   Bacteria and Virus
Chemical
   Organic gases like Sarin, VX, Mustard gas, and Tabun
   Inorganic gases like Cyanide, Phosgene
The A4 NBC filter is made of high mechanical strength polymer, and the weight is 280 grams.

The A4 filter is vacuum packed in aluminum foil, which gives it a shelf life of 10 years in sealed package.

The A4 NBC filter is the same as the Sundström NBC filter 381, tested and verified according to NATO NBC standard. Sundström NBC filter 381, is in service by the Norwegian Armed Forces.