摘要:
An adjustable lumbar support for mounting upon the chassis of a backpack has a lumbar support pad and a slider assembly slidably attaching the lumbar support pad to the chassis. The assembly has a locking slider that, together with the support pad, is indexable to at least two different positions along the chassis. A backpack may have such an adjustable lumbar support.
摘要:
A tank attachment arrangement for a self-contained breathing apparatus having at least one tank, including: a base member having a saddle portion comprising a contact side having at least one contact member directly or indirectly attached thereto, the at least one contact member configured to contact a surface of the at least one tank; and at least one tank retainer arrangement configured to retain the at least one tank with respect to the base member; wherein the at least one contact member includes at least one sloped portion to facilitate engagement or disengagement of the at least one tank with the tank attachment arrangement.
摘要:
An SCBA backpack for air cylinders includes a chassis with a cradle receiving arrangement and a tank cradle for holding at least one air cylinder, wherein the tank cradle is removably secured to the chassis. Such an arrangement permits a variety of different tank cradles that may secure one or more cylinders but that are still compatible with a common backpack chassis.