Sundström SR77-3 escape hood


Dust/Chemicals/smoke escape hood

Protect your lungs and eyes

Emergency escape hoods are vacuum sealed and often stored in handy packs in an easily accessible location for rapid use. The hood is easily fitted in a single action without practice or training. The respirator and hood provides short-term protection against a variety of substances during evacuation of a building or other emergency procedures.


  • Made from flame retardant and chemical resistant material
  • Incorporates a silicone half mask with a gas and particle filter that provides protection from smoke, fume, carbon monoxide and other toxic gases that may be generated in a fire
  • Available in two sizes
  • Easy to put on, and does not require any adjustment
  • Sewn and taped seams
  • Large anti-fog-treated visor
  • Supplied in a vacuum-sealed container with a storage life of 10 years
  • Silicone neck seal
  • Supplied in a handy nylon contingency bag

Data Sheet

Escape hood for dust, chemicals & smoke

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  • Description: Respiratory protective device with filters and protective hood
  • Material: Silicone face mask with hood of flame-retardant and chemical-resistant material
  • Usage: Short-term lung, face and eye protection from various dust and chemicals during emergency evacuation, including smoke and carbon monoxide
  • Intended storage: Available in Small/Medium and Medium/Large size, fits most male and female adults and teenagers.
    Both sizes available for stationary or portable storage
  • Weight: 700 g approx.
  • Visor: Scratch-resistant, anti-mist, polycarbonate
  • Filters: Combined filter SR331-2 (ABEK1-CO) provides protection against all types of particles and the following gas types:
    • A1 — Organic gas & vapour
    • B1 — Inorganic gas & vapour
    • E1 — Acid gas & vapour
    • K1 — Ammonia
    • CO — Carbon monoxide
  • Fitting: The escape hood can be put on quickly and easily in a single movement, without prior adjustment, and no need to practice
  • Temperature: –20°C to +55°C at <90 % R.H.
  • Packing: All escape hoods are vacuum-packed in aluminium bags. The portable storage models are delivered in a contingency bag made of nylon and designed for mounting on a waist belt
  • Size of portable pack: 210 x 160 x 150 mm
  • Shelf life: 10 years
  • Efficiency:
A1, Cyclohexane, 1000 ppm >110 min
B1, Chlorine, 1000 ppm >130 min
B1, Hydrogen cyanide, 1000 ppm >40 min
B1, Hydrogen sulphide, 1000 ppm >210 min
E1, Sulphur dioxide, 1000 ppm >130 min
K1, Ammonia, 1000 ppm >130 min
Carbon monoxide, 0.25% >30 min
Carbon monoxide, 0.50% >30 min
Carbon monoxide, 0.75% >30 min
Carbon monoxide, 1.00% >30 min
Acrolein, 100 ppm >100 min
Hydrogen chloride, 1000 ppm >36 min
Hydrogen cyanide, 400 ppm >25 min
Paraffin oil 99.997%
Sodium chloride 99.997%


Instruction manual


Data Sheet