Model Number: M12-18-2 Brand Name: Rooth C&P Key Specifications/Special Features: Ear plug features:1) Unique hollow-out design with patent for higher breathability2) Slimmer and softer fins design for those with smaller ear canals3) Mini button-mode filters for dust-proof, waterproof and anti-corrosionFiltering functions:1) Protect your hearing from exceeding sound at any noisy events2) Maintain sound quality with is full spectrum of tone while protecting your hearing

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