MT 161-1987
General technical requirements for dust-filtering and air-supply dust masks (English Version)

Standard No.

MT 161-1987

Language

Chinese, Available in English version

Release Date

1987

Published By

Professional Standard - Coal

Status

Be replaced 2021-01

Replace By

MT/T 161-2020

Latest

MT/T 161-2020

Scope

This standard applies to dust-filtering air-supply dust masks (hereinafter referred to as air-supply masks) worn by workers in dusty environments to prevent the hazards of pneumoconiosis.

MT 161-1987 history

• 2020 MT/T 161-2020 General technical conditions for dust filter and air supply type dust masks
• 1987 MT 161-1987 General technical requirements for dust-filtering and air-supply dust masks