Product OverviewThis simple kit combines a popular vented safety helmet with a wheel ratchet adjuster and high-performance ear defenders. This combination offers excellent head and hearing protection in an all-in-one package.The premium safety helmet features an adjustable wheel ratchet at the rear, allowing for a comfortable and secure fit. An internal fabric cradle along with a vented ridge ensures the helmet is comfortable to wear all day long, making it ideal for various work environments.The ear defenders deliver a strong 31dB SNR, making them suitable for use in environments where the noise level sits between 106-111dB. They can be rotated out of the way when not in use and are designed to be serviced with new ear cushions and sound-deadening materials to extend their useful life.Features Adjustable wheel ratchet for a secure fit. Vented design for enhanced comfort. 31dB SNR for effective noise reduction. Rotatable ear defenders for convenience. Replaceable ear cushions for extended product life. Technical Specifications Helmet Type: Vented Noise Reduction Rating: 31dB SNR Suitable Noise Levels: 106-111dB FAQWhat is the noise reduction rating of the ear defenders?The ear defenders have a noise reduction rating of 31dB, making them suitable for loud environments.Can the ear defenders be replaced?Yes, the ear cushions and sound-deadening materials can be serviced and replaced to extend their life.Is the helmet comfortable for all-day wear?Yes, the helmet features an internal fabric cradle and vented design for comfort during extended use.