3302152

 

DATASHEETS

Honeywell Mach 1 QM24+, ANSI S3.19, EN 352-1 SNR:30 • Noise Reduction Rating (NRR): 26 dB

SKU: 3302152 Categories: , , ,

Overview

Reference Number
3302152

Product Type
Hearing Protection

Range
Earmuffs

Line
Noise Blocking Earmuffs

Brand
Howard Leight by Honeywell

Brand formerly known as
HOWARD LEIGHT

Industry

Administration
Agriculture
Army – Defence
ATEX environment
Automotive and Part Manufacturer
Aviation
Building and Construction
Catering
Chemical Industries
Energy or Electricity
Fire Protection brigades
Fishing
Food Industries
Foundry
Glass Industries
Green Spaces
Homeland defense
Industrial Cleaning
Iron and steel industry
Logistics
Maintenance
Medical and Pharmaceutical
Metal steel
Minning and Quarrying
Offshore
Paper Industries
Petro-chemical
Printing Industries
Services
Telecoms
Textile Industries
Transportation
Utilities
Water treatment
Welding
Wood Industries
Laboratory
Ship Building
Industry

Product Use
Noise Blocking Earmuff

Features

Feature
Dielectric Design Usable in work environments with electricity. Low Weight Light makes all-day wear more comfortable. Broad Ear Cushions Comfort for all sizes and headband positions.

Benefit
Sets new records for value for money hearing protection.

 

Certifications

 

EN-352-1

EC Category PPE
2

Quality Assurance
ISO 9001 / 2000

EC Certificate Number
981047

EC Attestation

 

EC Attestation Number
9601153

Technical

SNR (dB)
25,26,25

H (dB)
30,29,30

M (dB)
23,23,22

L (dB)
14,15,14

Attenuation Data
H=30 M=23 L=14 BEHIND HEAD SNR 25dB
Frequency (Hz)Frequenz (Hz)Fréquence (Hz) 63 125 250 500 1000 2000 4000 8000
Mean Attenuation (dB)Mittlere Dämmung (dB)Atténuation moyenne (dB) 10.5 11.3 15.9 24.3 32.6 32.9 32.5 34.5
Standard Deviation (dB)Standardabweichung (dB)Déviation standard (dB) 4.5 3.8 2.6 2.7 4.3 3.7 3.9 3.3
Assumed Protection (dB)Angenommener (dB)Protection suppossé (dB) 6.0 7.5 13.3 21.6 28.3 29.2 28.6 31.2

H=29 M=23 L=15 OVER HEAD SNR 26dB
Frequency (Hz)Frequenz (Hz)Fréquence (Hz) 63 125 250 500 1000 2000 4000 8000
Mean Attenuation (dB)Mittlere Dämmung (dB)Atténuation moyenne (dB) 14.0 10.6 16.2 24.1 31.2 31.4 31.4 35.4
Standard Deviation (dB)Standardabweichung (dB)Déviation standard (dB) 3.9 2.9 2.5 3.2 3.2 2.7 3.0 3.6
Assumed Protection (dB)Angenommener (dB)Protection suppossé (dB) 10.1 7.7 13.7 20.9 28.0 28.7 28.4 31.8

H=30 M=22 L=14 UNDER CHIN SNR 25dB
Frequency (Hz)Frequenz (Hz)Fréquence (Hz) 63 125 250 500 1000 2000 4000 8000
Mean Attenuation (dB)Mittlere Dämmung (dB)Atténuation moyenne (dB) 13.4 11.3 16.1 23.3 29.7 32.5 32.6 33.9
Standard Deviation (dB)Standardabweichung (dB)Déviation standard (dB) 5.4 4.6 3.0 3.9 2.5 2.6 3.4 3.9
Assumed Protection (dB)Angenommener (dB)Protection suppossé (dB) 8.0 6.7 13.1 19.4 27.2 29.9 29.2 30.0

Earmuff Construction
Plastic [or Dielectric]

Dielectric
Yes

Color
Black and Red

Batteries Needed
None

Weight (grs)
300

Headband Style
Multiple-Position

Sound Amplification
No

AM/FM Radio
No

Automatic Shut-Off Function
No

Audio Input Jack
No

Hi-Visibility
No

Maintenance

Life Cycle
Cushions should be replaced periodically to retain maximum attenuation. Use the following as a guideline for replacement of ear cushions and insert foam. General use and wear – Ear cushions and foam inserts should be replaced at least every 6 months. Heavy use or wear in humid/extreme climates – Ear cushions and foam inserts should be replaced at least every 3 months. Cracking or leakage is visible – replace ear cushions and foam inserts immediately.

Storage Information
When not in use, the earmuffs should be stored in a clean dry container or locker. Do not use solvents or petroleum-based products. Do not immerse the earmuffs in water.

Care Instructions
Earmuffs are an important safety product and should be inspected regularly. Its use, care and maintenance are critical to its effective performance. Earmuffs and in particular ear cushions may deteriorate with use and should be examined at frequent intervals for cracking and leakage. If the ear cushions become hard, damaged or deteriorated, they should be replaced promptly using recommended Hygiene Kits. Earmuffs should be maintained by regular cleaning. Use a mild disinfectant solution. A gentle wipe is all that is required