NRR22 Sound Defender Electric Earplug features high-grade silicone material for superior comfort and durability, ensuring long-term wear without irritation. The compact earbud design incorporates advanced noise reduction technology with a 22dB NRR rating, ideal for industrial work, shooting ranges, and loud events. Precision-engineered acoustic filters provide clear sound transmission while blocking harmful noise. Lightweight and portable, these ear defenders come with a sleek carrying case for easy storage. Perfect for professionals in construction, aviation, and live music venues seeking reliable hearing protection. Bulk pricing available for wholesale buyers, backed by global logistics support for seamless large-quantity orders.