Mich. Admin. Code R. 408.13342 - Types and materials
Rule 3342.
(1)
Face shields are of 3 basic styles: headgear without crown protector; headgear
with crown protector; and headgear with crown protector and chin protector.
Each of these styles shall accommodate any of the following styles of windows:
(a) Clear transparent.
(b) Colored transparent.
(c) Wire screen.
(d) Combination of plastic and wire
screen.
(e) Fiber window with
filter plate mounting.
(2) Materials used in the manufacture of a
face shield shall be non irritating to the skin when subjected to perspiration
and shall be capable of withstanding frequent sanitizing. Metals, when used,
shall be resistant to corrosion. Plastic materials shall be slow-burning. Clear
or colored plastic materials used in windows shall be of an optical grade.
Plastic windows shall not be used in connection with welding operations unless
they meet the requirements of table 1 of this part.
Notes
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