Premium ultra-soft memory foam eartips helps isolate noise while staying comfortable and secure. When used on our Custom Molded Earplugs the foam tips will give you the highest Noise Reduction with an NRR of up to 31. The MEDIUM size foam tips are the standard size included with ...Premium ultra-soft memory foam eartips helps isolate noise while staying comfortable and secure.
When used on our Custom Molded Earplugs the foam tips will give you the highest Noise Reduction with an NRR of up to 31. The MEDIUM size foam tips are the standard size included with the Custom Molded Earplugs. When used with our Earphones these foam tips will give you better noise isolation and help bring out the clear bass and crystal highs for an even better premium sound quality.