OM-90 Respiratory Mask

OM-90

CBRN Respiratory Protective Mask

The OM-90 mask is a military-grade protective mask designed to safeguard the user’s face, eyes, and respiratory system. When used with a compatible filter or breathing apparatus, it provides protection against chemical, biological, radiological, and nuclear (CBRN) agents in the form of gases, vapors, and solid or liquid aerosols.

  • 2 visors made of silicate glass
  • Impact and scratch resistant lenses
  • Compatibillity with weapon sights and other optical devices
  • Non-Fogging construction of inner mask
  • 2-Sides filter connection
  • High Flow Drinking System
OM-90 image 1

User Comfort

  • Advanced construction of the sealing edge ensures perfect face fit tightness
  • Facepiece material enables usage for long periods in any weather conditions
  • 3 sizes providing secure and comfortable fit for all facial shapes and sizes
  • Stretch stripes of the textile head harness system provide comfortable wearing of the mask
  • Compatibility with helmets and CBRN protective clothing

Functional Reliability

  • Guaranteed for use in the temperature range from -30 °C to +70 °C
  • Mask can be used in environments with minimum oxygen content of 17% by volume
  • Brombutyl rubber provides outstanding resistence against CBRN agents penetration

Filtration

  • Filter connection threads type - Rd 40x1/7" in accordance with EN 148-1 (NATO standard)
  • Possibility to mount filter on 2 sides to make it easier to aim a gun for both right-handed an left-handed persons
  • Period of use depends on the efficiency of the mounted filter; extended via spare filter replacement

Communication

  • High-quality speech insert membrane allows easy communication
  • Option to equip with unique voice amplifier through exhalation cover

Technical Specs

  • Weight: 500 g
  • Color:Black
  • Number of Sizes: 3
  • Effective Field of View: 73 %
  • Binocular Field of View: 24 %
  • Filter Connection Thread: Rd 40 x 1/7“ acc. (EN 148-1) STANAG
  • Tightness: Drop max. 100 Pa/min. under vacuum 1 kPa
  • Resistance against penetration of NBC agents > 24 hours
  • Carbon Dioxide Content of Inhaled Air: Max. 0,9 %
  • Speech Intelligibility: Min. 95 %
  • Functional Realiability: From -30 °C up to + 70 °C
  • Storage: From - 10 °C up to + 25 °C
  • Humidity: < 80 %

Breathing Resistence

  • Inhalation resistence at 30 l/ min.: Max. 30 Pa (EN 136 max. 50 Pa)
  • Inhalation resistence at 95 l/ min.: Max. 120 Pa (EN 136 max. 150 Pa)
  • Exhalation resistence at 30 l/ min.: Max. 60 Pa

Materials

  • Facepiece: Brombutyl rubber
  • Inner mask (nosecup): Natural rubber
  • Visor: Silicate glass
  • Plastic Components: Polyoximethylen, Polyamide
  • Speecg Diaphragm: PET
  • 5 point skull cap head harness with plastic buckles: Rubber-textile