Airuidu Zen1 Noise Cancelling Sleep Earplugs

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• Eco‑friendly liquid silicone – soft, safe, gentle on ear canals, and comfortable for all‑night wear.
• ABS housing – lightweight and durable for long‑lasting use.
• Silicone ear tips – flexible, washable, and reusable.
• 4 sizes (XS, S, M, L) – fit both children and adults, ensuring a secure seal for effective noise reduction.

Engineered for all‑day comfort and effective noise reduction. Key features:

• Ergonomic lightweight design – contours to ear canals, stays comfortable even during sleep.
• 4 sizes (XS, S, M, L) – custom fit for children and adults, ensuring a secure seal.
• Soft liquid silicone tips – gentle on sensitive ear skin, reduces pressure and fatigue.
• 5‑layer passive noise filtering – cuts 30dB of ambient sound without batteries or electronics.
• Washable and reusable – ear tips can be rinsed with water, maintaining hygiene.
• Compact storage case – keeps earplugs clean and portable for travel, work, or study.

• Dissolve one pack in 100‑150ml warm water, stir, and rinse for 30 seconds. Spit out; do not swallow.
• Use after meals or brushing for extra freshness. No need to rinse with plain water afterward.
• Store unopened packs in a cool, dry place away from sunlight.
• Keep out of reach of children.
• Discontinue if irritation occurs and consult your dentist.