1
Brian H Harrison, Lorne A Main, James A Newman, Jocelyn B Pedder, Nicole Ranger, Brian Gallup, Andre M St Laurent, Donald Gray: Universal head harness. Her Majesty the Queen in right of Canada represented by the Minister of National Defence of Her Majesty s Canadian Government, William R Hinds, August 13, 1991: US05038776 (157 worldwide citation)

Head harness form gas mask consists of several pieces of biaxially stretchable elastic fabric stitched together to provide a concave configuration in the relaxed state. The harness is shaped and sized to fit a range of normal human heads by stretching over the back and top of the head. The forward e ...


2
Richard L Abbe, Andre M St Laurent, James A Newman, Brian M Gallup: Explosive ordinance disposal helmet. Canadian Patents & Development, Robert G Hendry, October 9, 1984: US04475248 (43 worldwide citation)

A ballistic helmet for use by bomb disposal personnel which includes a covering of soft ballistic nylon over a rigid polycarbonate shell. The shell is lined with semi-shock attenuating foam and is designed to cover the entire head. A transparent visor in the front of the helmet can easily be removed ...