Developed for use in extremely noisy environments. Protection is based on a new technology with a double casing that minimizes resonance in the bearing housing. Extra sound attenuation of low and high frequencies. Intended for noise with very high noise levels (95dBA-110dBA). Wide Hoops sealants and filled with soft plastic foam for the best fit and low contact pressure. For engine rooms, airports, mines, etc.
Llegaron rápido y eran tan buenos como me imagina. Recomendables!
La protección auditiva es buena, pero en realidad no tan alta como parece.
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