A - Human Necessities – 62 – B
Patent
A - Human Necessities
62
B
A62B 18/04 (2006.01)
Patent
CA 2587544
A supplied air helmet 10 that has a visor 14 and a face seal 16. The face seal 16 is secured to the visor 14 and includes a sealing member 18 that comprises a knitted fabric. The knitted fabric is disposed on the face seal 16 in a location where the face seal 16 makes contact with a wearer's face. The use of a knitted fabric for the face seal 16 makes the supplied air helmet 10 more comfortable to wear and makes it more likely that helmet wearers will consistently use the face seal 16 while donning the supplied air helmet 10.
Casque à adduction d~air (10) qui comporte une visière (14) et un joint d~étanchéité facial (16). Le joint d~étanchéité facial (16) est fixé à la visière (14) et inclut un élément d~étanchéité (18) qui comprend un article tricoté. L~article tricoté est disposé sur le joint d~étanchéité facial (16) à un endroit où le joint d~étanchéité facial (16) vient en contact avec le visage de l~utilisateur. L~utilisation d~un article tricoté pour le joint d~étanchéité facial (16) rend le casque à adduction d~air (10) plus confortable à porter et rend plus probable le fait que les utilisateurs du casque utiliseront régulièrement le joint d~étanchéité facial (16) en mettant le casque à adduction d~air (10).
Curran Desmond T.
Lee Peter D.
Williams Richard D.
Yates Peter N.
3m Innovative Properties Company
Smart & Biggar
LandOfFree
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