Walkers Baby & Kids Passive Protection Folding Ear Muffs 23 dB NRR Yellow. The smaller muff size is ideal youth protection. Specifications for Walkers Baby & Kids Passive Protection Folding Ear Muffs: Manufacturer: Walkers Fabric/Material: Polymer NRR: 23 dB Quantity: 1 Size: One Size Included Accessories: None Condition: New Age Group: Kids Package Type: Clam Pack/ Plastic Features of Walkers Baby & Kids Passive Protection Folding Ear Muffs Designed To Protect ChildrenS Sensitive Hearing Needs Soft Foam Ear Pads Ultra Lightweight Compact Folding Design Low Profile Contoured Cup Padded And Adjustable Headband Package Contents: Walkers Baby & Kids Passive Protection Folding Ear Muffs None Walkers GWP-FKDM-YL: Baby & Kids Passive Protection Folding Ear Muffs 23 dB NRR Yellow