We are committed to producing products that exceed the safety requirements for our end users We provide as much benefits as we can with secure Products which gives the best performance quality and value Our products are triple checked to assure whether they meet the standards Features . Breakaway cord. Design eliminates fear of hand to ear contamination. Designed for excellent attenuation. Reusable or disposable. Slow recovery foam. Soft flexible grips. With blue grips Specifications . Color Yellow Blue. NRR 25 dB