Safety Helmet with Protective Peak with New Slider Type Nape Adjustment and Ventilators

Model PN541(NS) · Karam

Overview

Engineered for superior head protection, the PN541 (NS) features a dual-corrugation shell made from high-strength polypropylene co-polymer, ensuring maximum durability and impact resistance. Its new slider-type nape adjustment offers a secure and comfortable fit for most head sizes. Designed with enhanced vertical clearance, it provides optimum shock absorption during impact.

Key features

Dual corrugation.
Made up of polypropylene co-polymer.
New slider type nape adjustment to suit most head sizes.
Increased vertical clearance for optimum shock absorption.
Extended nape for extra impact protection to the user’s neck.
Has ventilated slots which can be opened / closed with the help of a shutter to prevent any rainwater seepage.

Available colours

Apex Grey
Brown
Chrome Orange
Fluorescent Green
Hybrid Green
Lamination Blue
Mint Green
Red
Star Blue
Super White
UT Violet
Yellow

Applications

Heavy Engineering
Automobile
Mining
Metallurgy

Standards and certification

EN 397:2012+ A1:2012

EN 50365:2002

Supplier: ISO 9001:2015 certified

PRODUCT DATASHEETDoc. SSLS/DS/HP-020 · Rev. 01 · 13-Oct-2026

Safety Helmet with Protective Peak with New Slider Type Nape Adjustment and Ventilators – technical data

Technical specifications

Brand	Karam
Model	PN541(NS)
Corrugation	Dual
Cradle Adjustment Points	6
Type of Adjustment	Slider Type
Crown Cooling Vents	Yes
Rain Management System	Yes
Protective Peak	Yes
Ventilated Slots	Yes
Side Slots	Yes
Adjustable chin Straps	Yes
Temperature	-10 to +50 Degrees
Warranty	1 year from the date of Invoice against any manufacturing defects
Standards	EN 397:2012+ A1:2012, EN 50365:2002
Colours	Apex Grey, Brown, Chrome Orange, Fluorescent Green, Hybrid Green, Lamination Blue, Mint Green, Red, Star Blue, Super White, UT Violet, Yellow

Ordering information

Brand	Karam
Model	PN541(NS)
Colours	Apex Grey, Brown, Chrome Orange, Fluorescent Green, Hybrid Green, Lamination Blue, Mint Green, Red, Star Blue, Super White, UT Violet, Yellow

Inspection and care

Inspect the shell and harness before each use. Replace the helmet after any significant impact, or if the shell is cracked, dented or discoloured. Replace within the service life marked by the manufacturer. Do not paint or apply solvents to the shell.

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.