Respirator system including removable head suspension
A respirator system is disclosed that includes a foldable head cover assembly including a face seal portion. The respirator assembly further includes a visor assembly attached to the head cover assembly and a head suspension system removably attached to the visor assembly. The visor assembly and the head cover assembly on one hand, and the suspension system on the other, are separable and foldable to enable storing and/or shipping the same separately. A head suspension system is also disclosed.
1. A respirator system comprising:
a foldable head cover assembly including a head covering portion and a face seal portion configured to contact a wearer's face during use;
a visor assembly attached to the head cover assembly;
a head suspension system removably attached to the visor assembly, the head suspension including first and second securing portions to attach to the visor assembly; and
a fluid coupling arrangement removably attached to the head cover assembly;
wherein the head suspension system in an unfolded state and the visor assembly in a flattened state, form a generally planar configuration.
2. The system of claim 1 , wherein an outer periphery of the face seal portion is disposed at least in part under a wearer's chin.
3. The system of claim 1 , wherein the visor assembly includes at least two receiving areas, the receiving areas being located on opposing lateral sides of the visor assembly, and the head suspension system includes at least two release mechanisms each one of which releasably attaches to respective ones of the receiving areas.
4. The system of claim 3 , wherein the head suspension system comprises a headband member and each release mechanism is foldable with respect to the headband member.
5. The system of claim 3 , wherein each of the receiving areas comprises a tab and an opening in the tab, and wherein each of the release mechanisms comprises a projection configured to engage with a respective opening.
6. The system of claim 5 , wherein each release mechanism includes at least one channel adapted to slidably receive an edge of the respective tab.
7. The system of claim 1 , wherein the head suspension system is releasably secured to the head cover assembly.
8. The system of claim 7 , wherein the head suspension system comprises a pair of retaining members and the head cover assembly comprises a pair of tabs, each tab being releasably secured to a respective retaining member.
9. The system of claim 1 , wherein the head suspension system includes at least one adjustment strap that allows the head suspension system to be adjusted to a size of a wearer's head.
10. The system of claim 1 , wherein the head suspension system is a one-piece construction.
11. The system of claim 1 , further comprising a shroud attached to the head cover assembly.
12. The system of claim 1 , wherein the head covering portion comprises an interior, and the fluid coupling arrangement comprises a tube portion adapted to protrude from the interior of the head covering portion.