In the room is his rocking bed, which replaced the tubular confinement of an iron lung last August, a special wheel chair, an electric typewriter, an unusual telephone and earpiece and an ungainly headstrap with two thin bars protruding from it. The headstrap takes the place of his arms. His wife, Joy, fastens the strap and inches his wheelchair to precisely the right distance from the typewriter. With the wheelchair locked in position he can type by punching the keys with a rod curving down from the headstrap. He dials the phone by means of a rod sticking straight out from the headstrap.
Source: wiktionary
It is important to have the proper prescription lenses and durable eyewear to meet sports’ demands on your vision. Most regular eyewear is not meant to be worn during active sports. Your eyeglases are not shatterproof. For instance, when playing racquetball, we suggest you wear one-piece plastic frames (no hinges) and polycarbonate lenses two or three millimeters thick with a headstrap.
Source: wiktionary
Lightweight, two-strap filtering facepiece respirators with an adjustable noseclip and new braided headstraps
Source: wiktionary
Airmen 1st Class Steve Pak, left, and Karl Santos, 2nd Logistics Readiness Squadron mobility section, place headstraps on M-50 Gas Masks on Barksdale Air Force Base July 21.
Source: wiktionary
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