CHAMP SMALL FRAME BLACK PASSSIVE MUFF Protecting you hearing is important and that is why Champion has developed small frame ear protection. These ear muffs are specifically designed to fit smaller heads, also included are a comfortable headband for all day enjoyable wear. Offered in a variety of color choices, have fun picking out your your preferred color. With an Noise Reduction Rating (NRR) of 21db rating, you can have the peace of mind of adequate hearing protection with these Champion small frame ear muffs.