GB/T 3609.2-1983
Replaced
GB 31422.2-2025
Active
National standards
force_standard
GB 31422.2-2025 Hearing protective equipment—Part 2:Earmuffs
GB 31422.2-2025 Hearing protective equipment—Part 2:Earmuffs
Price:
$ 31.00
Basic Information
Standard Code:
GB 31422.2-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
yes
CCS Name:
Labor protective gear
ICS Name:
Head protection equipment
Publish Date:
2025-08-29
Implement Date:
2026-09-01
Pages:
20 pages
Scope
This document specifies the technical requirements, markings, and information provided by the manufacturer for ear muffs.
This document is applicable to all types of ear muffs that have the function of reducing noise and protecting human hearing.
Development Information
Same series standard
Replace the following standards
Referenced Standards
Related Standards
GB/T 3609.3-1983
Replaced
GB/T 3609.3-1983 Methods of optical test for welding goggles
GB 6095-1985
Replaced
GB 6095-1985 Safety belts
GB/T 6096-1985
Replaced
GB/T 6096-1985 Inspect and examine method for safety belts
GB 6220-1986
Replaced
GB 6220-1986 Long tube respirators
GB 6221-1986
Replaced