About This

• Medical-Grade Silicone & 23.7-35.1dB NRR (ANSI Certified)​​ Crafted from premium-quality medical-grade silicone, these earplugs provide 23.7-35.1dB noise reduction efficacy (ANSI Certified). Instantaneously attenuate aircraft engine resonance, occupational cacophony, somniferous disturbances, concert decibels, and library murmurs—establishing a tranquil environment conducive to undistracted concentration.
• Feather-Soft Silicone with All-Day Ergonomics​ Exceptionally malleable medical-grade silicone conforms ergonomically to auricular anatomy, while the monolithic seamless architecture ensures a secure, migration-resistant fit during extended wear—optimized for hypersensitive tympana and narrower auditory canals. Negligible mass eliminates compressive forces or epithelial irritation, delivering uninterrupted comfort.
• Durable, Hygienic Silicone for Prolonged Utility​ Robust silicone composition exhibits exceptional resistance to material degradation—facilitate hygienic cleansing via aqueous rinsing. An environmentally sustainable and perpetually reusable solution, furnishing dependable acoustic insulation for innumerable serenity-demanding scenarios.
• Innovative Frequency Discrimination for Auditory Preservation​ Proprietary acoustic engineering attenuates low-frequency ambient noise while permitting transmission of mid-to-high frequency emissions (e.g., alarm signals, vocal articulation). Safeguards auditory integrity against cumulative sonically induced trauma in high-decibel environments—functioning as an individualized aural sentinel.
• Ecologically Responsible Packaging with Mobile Convenience​ Presented in sustainable packaging accompanied by a compact storage receptacle. Available in XS/S/M/L dimensions for personalized anatomical accommodation. Inclusive of four auricular inserts and one portable enclosure—facilitating immediate access to tranquility during transit, irrespective of temporal or spatial constraints.

Overview

• Brand : HeyFir
• Color : Green
• Material : Silicone
• Recommended Uses For Product : Noise Protection
• Size : 4 Pairs