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English Language Learners: Perfect for students learning English as a second language
Wooden base with indented
Outer diameter: 9cm
and other lab applications
suitable for children up to 4ft tall
27Db Hearing Protector - Blue New Arrivals-Science English Language Learners: Perfect forOur Hearing Protector Blue blocks out potentially damaging external noises by completely covering the outer ear with a noise reduction rating of 27dB. Fuller sized earcups are designed to completely cover the ears for maximum protection. Suitable for adults or children. Ideal for blocking noise caused by large crowds, airports, sporting events, garden and household tools, or any other troublesome noise or sound. Perfect for kids on the autism spectrum
