All Fire Helmets Except Leather Fire Helmet Models N5A And N6A; Routine Inspection; Fire Helmet Shell - MSA Cairns 1010 Manual De Uso

5.2.2

All Fire Helmets except Leather Fire Helmet Models N5A and N6A

(1) Don protective gloves.
(2) Remove all detachable components and accessories from the fire helmet.
(3) Immerse the entire fire helmet and all accessories in a solution of 1.5 oz (43 g) of mild detergent
per 1 gal (3.8 L) of water at a temperature no higher than 110°F (43°C).
(4) Use a soft brush to remove dirt and other debris from the fire helmet.
(5) Rinse the fire helmet and accessories thoroughly with water.
(6) Use a clean cloth dampened with water to wipe the fire helmet and accessories.
(7) Put the fire helmet in a clean, safe place to air-dry.
5.3

Routine Inspection

WARNING!
Failure to follow the recommended inspection procedures can reduce fire helmet performance and
result in serious personal injury, disease, illness, or death.
Replace the helmet after it has withstood an impact, even if there is no visible damage.

In case of visible damage identified during the routine inspection (before or after use), such as

impacts, significant scratches, coating removal on the shell or visors, melted parts, broken parts,
torn straps or padding, missing components, non-operational moving parts (such as visors or
ratchet), etc., the fire helmet should be taken to the trained maintenance technician or an MSA
approved maintenance center.
Do not use a fire helmet that has damage.

Do not attempt to test the fire helmet. The performance properties of the fire helmet and its compo-

nents cannot be properly tested by a user in the field.
Failure to obey this warning can result in serious injury or death.
Inspect the fire helmet after each use for the following signs of damage from impact and thermal expo-
sure. If any of these conditions exist, remove the fire helmet from service immediately and repair or
replace it as applicable.
5.3.1

Fire Helmet Shell

If any of the following conditions exist, replace the entire fire helmet ensemble.
• soiling,
• contamination,
• physical damage to the shell,
• any stress cracks,
• any size cracks that goes completely through the shell,
• crazing,
• dents,
• abrasions.
• thermal damage to the shell,
• bubbling,
• soft spots,
• warping,
• discoloration.
• cut or broken stitching at the dome/brim interface or ribs,
• exposed reinforcing wire around brim,
• dull or chalky finish.
MSA Cairns Fire Helmets
US
17