helmet

ISI, BIS and IS 4151:2015 Explained: What the Mark on Your Helmet Actually Means (2026 Guide)

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ISI, BIS and IS 41512015 Explained What the Mark on Your Helmet Actually Means (2026 Guide)

An ISI-marked helmet is one certified by the Bureau of Indian Standards (BIS) to meet the IS 4151:2015 protective helmet standard for two-wheeler riders. Under the Helmet for Riders of Two Wheeler Motor Vehicles (Quality Control) Order, 2020, this certification has been legally mandatory for every helmet manufactured, imported, sold or used in India since … Read more

How to Choose a Helmet in India: The 2026 Buyer’s Guide

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Rider trying on a full-face ISI-certified helmet at a helmet retail store in India, close-up on the ISI mark on the strap

How to Choose a Helmet in India: To choose a helmet in India in 2026, buy an ISI-certified full-face model that meets IS 4151:2015 under the Bureau of Indian Standards (BIS), fits your head circumference measured 2 cm above the eyebrows, sits snug against your cheeks with no side-to-side wobble, weighs under 1.5 kg, ideally … Read more