Specifications Available: 1Pc/2Pcs/3Pcs. Helmet Night Vision Device Patch with Velcro, Includes Matching Yellow Duck-Shaped Pvc Arm Patch Made of Soft Rubber Material, Can Be Re-Attached Repeatedly Without Fading, Yellow-Brown Color Contrast Design, Suitable for Outdoor Functional Bags, Jackets, Workwear, Outerwear Sleeves, Decorative Accessories