ET 40 head mounted

Model ET 40 · Udyogi

Overview

Head mounted earmuff with 360 degree rotatable cup with length adjustable headband

Key features

Absorbs 22 dB of sound
Made of high impact, heat resistant, moisture & cold proof ABS (Acrylonitrile Butadiene Styrene).
Adjustable ear-cups with 360 degree rotating headband.
Polypropylene foam sponge filled air pad, soft & hygienic muff inside for maximum attenuation of unpleasant air borne noise.
Light weight & conversant for all day use.
No exposure of metal parts & good workmanship having no sharp edges which may cause injuries to the ear and other parts of body.

Applications

Construction & Civil
Minning
Oil & Gas
Aviation & shipping

Standards and certification

EN352-1:2020

Supplier: ISO 9001:2015 certified

ATTENUATION RATINGSNR-27 dB ; NRR- 22 dB

WEIGHT180 grams

PRODUCT DATASHEETDoc. SSLS/DS/HR-052 · Rev. 01 · 13-Oct-2026

ET 40 head mounted – technical data

Technical specifications

Brand	Udyogi
Model	ET 40
Product Type	Head mounted ear muff
Attenuation rating	SNR-27 dB ; NRR- 22 dB
Color	Red/black
Cup Material	ABS (Acrylonitrile Butadiene Styrene)
Inserts	PU (Polyurethane foam)
Cushions	Foam with PVC black lid
Headband	Nylon
Weight	180 grams
Standards	EN352-1:2020

Ordering information

Brand	Udyogi
Model	ET 40

Inspection and care

Insert plugs with clean hands. Replace disposable plugs after each use. Inspect ear muff cushions for cracks and replace the hygiene kit at the interval the manufacturer gives.

Storage

Store in a cool, dry place away from direct sunlight, heat and chemicals.

Data given in good faith from manufacturer information and subject to change without notice. Select PPE based on a site risk assessment. Scan the code for the product page.