Limousine Earplugs Knops Knurled White, Analog earplugs with passive hi-fi filter, Four settings that help you reduce sound, Neutral, natural sound, Patented adjustable membrane for volume reduction, Does not require electronics or batteries, Made of soft silicone, Can be used for concerts, work, sleep and other situations where you want to reduce the noise surrounding you, Incl. bag, 1 set of silicone tips and 3 different sizes of foam for optimal adaptation for your ear canals, ring with a knurled chrome plated surface, Colour white

Limousine Earplugs Knops Smooth White, Analog earplugs with passive hi-fi filter, Four settings that help you reduce sound, Neutral, natural sound, Patented adjustable membrane for volume reduction, Does not require electronics or batteries, Made of soft silicone, Can be used for concerts, work, sleep and other situations where you want to reduce the noise surrounding you, Incl. bag, set of silicone tips and 3 different sizes of foam for optimal adaptation for your ear canals, a smooth chrome plated surface, Colour white

Limousine Earplugs Knops Knurled Black, Analog earplugs with passive hi-fi filter, Four settings that help you reduce sound, Neutral, natural sound, Patented adjustable membrane for volume reduction, Does not require electronics or batteries, Made of soft silicone, Can be used for concerts, work, sleep and other situations where you want to reduce the noise surrounding you, Incl. bag, 1 set of silicone tips and 3 different sizes of foam for optimal adaptation for your ear canals, ring with a smooth gold plated (24 carat) surface, Colour black