Protect children's valuable hearing, specially designed for younger wearers and people with smaller heads. Protects against moderate levels of noise in everyday situations such as social and leisure activities as well as when helping in the workshop. Filters harmful noises without shutting out other ambient sounds. Comfortable to wear with wide sealing rings which are filled with unique combination of fluid and foam. Smooth design with no protruding parts to catch on things. The average noise reduction you receive by wearing this product is 27dB SNR. Hi-vis available in neon green.