Sentence examples for a half mask from inspiring English sources

To obtain an air tight fit with a half mask, the face must be shaven … it is a great tribute to this shaver that it proved satisfactory even on the South col (25,850ft) where the first assault party used it before their final climb.

Do you want a half mask or full face mask?

Still, I gladly used a half-mask respirator someone handed me, and took hits of medical oxygen from a cannister I had brought from Juliaca, and chewed coca.

Through March 4 Take an old pair of pants, mold and stiffen it with glue, then photograph it horizontally so that its flattened crotch and seat look like a half-mask, with the leg openings for eyeholes.

Take an old pair of colored pants, mold and stiffen it with glue, then photograph it horizontally so that its flattened crotch and seat look like a half-mask with the leg openings for eyeholes.

From Jean Paul Gaultier in a half-mask that rose to great heights through the Vogue fashion editor Hamish Bowles in a nose mask and many renditions of decorative face-wear, the game was to find the hidden stars behind their magnificent concoctions.

A half-mask respirator, which fits correctly, must obtain a minimum fit factor of 100, based on Occupational Safety and Health Administration OSHAA) regulations, USA [ 1].

More importantly, both surgical helmet-hoods failed in all cases to meet the National Institute for Occupational Safety and Health performance requirement for even a half-mask respirator.

For a half-mask, follow the bottom edge of the cheekbones for a nice looking line.

For the mask, obtain a half-mask and paint it yellow.

Find a white half mask (or a whole one) that looks like your version of Erik's mask.