Model Number: M32 23-2 Brand Name: Rooth C&P Key Specifications/Special Features: Ear plugfeatures:1) Improved filter design for dust-proof, water-proof2) Anti-static plush new material for heat-resistance, dust-prevention3) Elongated plush pull tab for the convenience of removal and insertion4) Smaller dust-proof mesh for better function of dust-proof and anti-corrosionFiltering functions:1) Protect your hearing from exceeding sound at any noisy events
2) Maintain sound quality with is full spectrum of tone while protecting your hearing

Technology:
Technological filtering system design for acoustics is applied for flat noise attenuation in low, medium and high frequencies, making the attenuation curve flatter as well as smoother for the high fidelity and original sound