Compact and Lightweight - Travel drawstring bag included for ease of packing them or to neatly store away, dust-free. Soft and Comfortable - The ear cups' thick memory foam and covered with soft leather, which is comfortable even in long term ware and suitable for both kids and adults. Widely Used - The ear muffs are not only suitable for work in construction, airports, landscaping and fireworks, also ideal for shooting, racing, gardening, woodworking etc. Adjustable Headband - Retractable stainless steel connections and 360 rotatable ear cups, which is adjustable to fit any size of heads; Easy to fold up and convenient to storage. Efficient Noise Reduction - Unique double-shell technology guaranteed to offer Highest Noise Reduction Rating (NRR) of 30 dB, and its dual soundproof room filled with high efficiency noise dampening sponge.