Feature(may vary by option.)

●🎧ProCase ear muffs offer a NRR 28dB (SNR 34 db) noise reduction rating and block out noise by a great amount, ANSI S3.19 (US) certified.
●🎧Ideal for shooting,airplane flight, sports events, studying, woodworking projects, lawn mowing, firework and monster jam. Also a good choice for the autism.
●🎧Constructed by solid ABS-shell and 360°rotatable ear cups with noise-dampening gel material to muffle noise effectively，which offers better resilience and durability. Generous space inside the ear cups ensure breathability and cause no pain in your ears.
●🎧Adjustable and ergonomic headband can be adjusted to fit most sizes from kids to adults men women (pull / push the earmuffs from the metal string to adjust the size)
●🎧Compact folding design for easy storage and convenient portability; the noise-canceling headphones fold up nicely to fit in a range bag, backpack or briefcase

[Red]