Cap mounted earmuffs by Hellberg, the ideal choice for any work that requires head and hearing protection.

  • durable construction withstands rough environments
  • slim design reduces the risk of snagging in confined areas
  • available in three protection levels, clearly indicated with bright safety colours for easy identification and selection
  • fully compatible with Hellberg Safe Visor System
  • universal 30 mm euro slot adaptor is compatible with most helmets on the market
  • non-conductive
  • comfortable and easy replaceable padding
  • smooth telescopic size adjustment
  • certified with the FLASH helmet

SECURE 1C / X0048XX25

  • green color
  • weight: 250 g
  • SNR: 25 • NRR: 22 • SLC (80): 25
  • for low to medium noise levels

SECURE 2C / X0048XX29

  • yellow color
  • weight: 271 g
  • SNR: 29 • NRR: 24 • SLC (80): 28
  • for medium to high noise levels

SECURE 3C / X0048XX31

  • red color
  • weight: 300 g
  • SNR: 31 • NRR: 27 • SLC (80): 31
  • for extremely high noise


high resolution picture instructions of use technical parameters

EN 352-3:2002, ANSI S-3.19-1974, AS/NZS 1270:2002

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Activities at height such as climbing, via ferrata, caving, rappelling, ski-touring, rescue, work at height and exploration are dangerous activities, which may lead to severe injury or even death.
This the following is essential before use:

  • careful reading and understanding of the instructions for use
  • acquaintance with the possibilities and limitations of the product
  • adequate apprenticeship in appropriate techniques and methods of use
  • understanding and acceptance of the risk involved

In case of doubt or problem of understanding, contact SINGING ROCK.