Hellberg Secure 3C is a top-tier helmet-mounted earmuff designed to provide effective protection against extremely high noise levels (100–115 dB), especially low-frequency noise that can cause stress or nausea.

The durable construction withstands harsh working conditions, while the slim profile reduces the risk of snagging in confined or overgrown areas. The earmuffs feature three positions: working, standby, and parking, allowing easy adjustment as needed.

Technical specifications:

• Noise attenuation: SNR 31 dB, NRR 27 dB
• Weight: 300 g
• Color: Red-black
• Mounting: Helmet attachment with universal 30 mm adapter
• Standards: EN 352-3:2002, ANSI S-3.19-1974, AS/NZS 1270:2002
• Compatibility: Fits most popular safety helmets, including PETZL VERTEX, STRATO, SINGING ROCK FLASH, SKYLOTEC INCEPTOR GRX, and more
• Features: Replaceable cushions with "snap-in" system, non-conductive, integrates with Hellberg face shields

These earmuffs are an excellent choice for work in airports, construction sites, industrial settings, or other extremely noisy environments.