Thank you for viewing! Opened once for photography. 31dB Noise Reduction Certified: Blocks out harmful noise in noisy environments (31dB SNR rating), perfect for shooting, construction, mowing, and any other loud events. Extremely Soft and Durable Design: Super soft leather ear cushions with memory foam distribute pressure evenly, combined with a durable ABS housing for long-lasting durability. Adjustable and Breathable Fit: The adjustable POM headband fits any head size with a perforated airflow design and breathable artificial leather, without overheating. Compact Folding: The foldable earmuffs can be stored compactly in a lightweight non-woven pouch, easily stored in bags, toolboxes, or small item cases. Enhanced Protection: When combined with earplugs (sold separately), reduces noise by an additional 5-15 dB in extremely noisy environments such as shooting ranges and heavy machinery.