X30i Earplugs: Dual-Mode Toggle Hearing Protection

X30i Earplugs

X30i Earplugs – 25dB Dual-Mode Toggle Hearing Protection | Espiritu x Axil

Espiritu engineered the Axil X30i Earplugs with instant toggle valve technology: switching between Closed mode (25dB SNR foam protection) and Open mode (22dB hear-through) while wearing them.

Certified for ANSI, CE, EN352-2, and IPIL impulse noise standards, these earplugs protect against both continuous machinery noise and sudden gunfire in concerts, construction, racing, and shooting environments.


Client: axil

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Espiritu solves complex hearing protection challenges

Technical engineering highlights:

• Toggle valve mechanism operable while inserted in ear

• Proprietary acoustic filters optimize Closed vs Open performance

• Concha-lock design prevents dislodging during high-movement activities

• Multi-certification compliance (ANSI, CE, EN352-2, AS/NZ, IPIL)

• Dual noise type protection: continuous (Closed) + impulse (Open)

• Advanced sound filtering maintains speech clarity in hear-through mode