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General Cautions and Limitations for 14G - Gas Masks

These limitations are by no means all inclusive. The respirator manufacturer may also identify further cautions and limitations for their respirators. In addition, regulatory agencies may also place a limit on the use of respirators in their standards.


General Limitations - All Gas Masks

  • Not for use in atmospheres immediately dangerous to life or health.
  • Not for use in atmospheres containing less than 19.5 percent oxygen.
  • Refer to approval label, and instruction and maintenance manuals, for additional information on use and maintenance of these respirators.
  • In making renewals and repairs, parts identical with those furnished by the manufacturer under the pertinent approval shall be maintained.
  • Approval may include protection against particulates and multiple gases and vapors. The type of additional approval is listed in the approval record under the approval number.
  • Follow the manufacturer's instructions for changing canisters.
  • Do not wear for protection against gases or vapors with poor warning properties or those which generate high heats of reaction with sorbent materials in the canister.
  • Respirators shall be selected, fitted, used and maintained in accordance with Mine Safety and Health Administration and other applicable regulations.

Pesticides

  • Refer to pesticide label for limitations on respirator use.
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