【Size】27.6 Inches (70 Cm), Folding Length 10.8 Inches (35 Cm).Adjustable Mask Strap Ensures It Stays On Your Neck For Quick Useyes, Ideal For Men, Women AndThe Children. 【Material】 Lanyard Neck Strap Foldable Collar Is Made Of Durable Material, Very Sturdy And Lightweight, It Will Be A Part Of You As If There Was Nothing To Wear Around Your Neck;Simply Slip It Over The Top Of The Head And Wear It Gently Like A Necklace To Keep You Comfortable And Protect Your Clean Facial Cover Without Shedding. 【Easy to Use】The mask cord is easy to use.Simply tighten the small hook on the elastic mask strap to use with existing ear protectors or headbands.When Not in Use, the Mask Can Be Wrapped Firmly Around the Neck.Good Mask Accessories Are Convenient for Shopping and Eating a Bite. Remote Conversation or Call. 【Perfect Design】Easy to Wear And Take Off The Mask Without Having To Put It In Your Pocket.also As An Extension Of Facial Cover To Relieve Your Earspain. the Collar of the Face Mask is Designed with an Adjustable Spring Buckle That Can Be Adjusted at Will for Maximum Comfort and Adaptability.