Safety Helmet with Protective Peak with Ratchet Type Adjustment

Model PN521 · Karam

Overview

The PN521 Safety Helmet offers premium head protection with a robust design and ratchet-type adjustment for a secure and comfortable fit. Triple corrugation on the outer shell enhances impact resistance, while the crown deflectors evenly distribute the force of falling objects, reducing injury risks. Slide slots enable easy integration of face and hearing protection accessories.

Key features

Triple-corrugated shell ensures enhanced impact resistance.
Slide slots enable quick attachment of face and hearing protection accessories.
Deflector design reduces and evenly distributes impact from falling objects.
Adjustable ratchet-style chin strap and soft, non-irritant headband for superior comfort.
Ratchet type adjustment.

Available colours

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

Applications

Heavy Engineering
Automobile Industry
Mining
Metallurgy

Standards and certification

IS 2925:1984

Supplier: ISO 9001:2015 certified

PRODUCT DATASHEETDoc. SSLS/DS/HP-022 · Rev. 01 · 13-Oct-2026

Safety Helmet with Protective Peak with Ratchet Type Adjustment – technical data

Technical specifications

Brand	Karam
Model	PN521
Corrugation	Triple
Cradle Adjustment Points	4
Type of Adjustment	Ratchet type
Crown Cooling Vents	No
Rain Management System	Yes
Protective Peak	Yes
Ventilated Slots	No
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	IS 2925:1984
Colours	Orange, Hybrid Green, Apex Grey, Fluorescent Green, Lamination Blue, Mint Green, Red, Star Blue, Super White, UT Violet, Yellow, Dark Brown

Ordering information

Brand	Karam
Model	PN521
Colours	Orange, Hybrid Green, Apex Grey, Fluorescent Green, Lamination Blue, Mint Green, Red, Star Blue, Super White, UT Violet, Yellow, Dark Brown

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.