ESCAPE HOOD SMOKE / CHEM SR 77-3

Fire/Chemical Escape Hood SR 77-3 with bag:

• a filtering respiratory protective device combined with a hood for self rescue in the event of a fire or a chemical emission accident
• the hood is based on a Sundström silicone half mask, which is mounted in a hood made of flameresistant material
• the hood can be put on quickly and simply without prior adjustment
• the hood is equipped with gas filter SR 331-2, ABEK1-CO and particle filter SR 510 P3 (provides short-time protection against carbon monoxide and other toxic gases and particles that may be emitted in a fire or in a chemical emission accident)
• the SR 77 M is approved also as portable escape hood
• the hoods are vacuum-packed in aluminium bags (storage time 10 years)
• the SR 77 M is delivered in a continge6ncy bag made of nylon and designed for mounting on a belt
• in accordance with EN 403:2004 and EN 14387:2004
• package dimension 120 x 120 x 170 mm
• weight 590 g

Technical data [minimum requirements in accordance EN 403:2004 and EN 14387:2004]:

• nominal protection factor: >50 [50]
• carbon monoxide CO, 0.25%: approx. 30 min [>15]
• carbon monoxide CO, 0.50%: approx. 30 min [>15]
• carbon monoxide CO, 0.75%: approx. 30 min [>15]
• carbon monoxide CO, 1.0%: approx. 30 min [>15]
• akrolein C3H40: >100** [>15]
• hydrogen chloride HCl, 1 000 ppm: >36** [>15]
• hydrogen cyanide HCN, 400 ppm: >25** [>15]
• A1, Cyclohexane C6H12, 1 000 ppm: approx. 110 min [>70]
• B1, Chlorine Cl2, 1 000 ppm: approx. 130 min [>20]
• B1, Hydrogen Cyanide HCN, 1 000 ppm: 40 min** [>25]
• B1, Hydrogen Sulphide H2S, 1 000 ppm: 210 min** [>40]
• E1, Sulphur Dioxide SO2, 1 000 ppm: approx. 130 min [>20]
• K1, Ammonia NH3, 1 000 ppm: approx. 130 min [>50]
• efficiency rating % Sodium Chloride NaCl: >99,997 % [>94 %]

** Test interrupted. No breakthrough could be monitored