orthodontic facemasks with 3 year shelf life

{"cid":"91222511","title":"Dental Orthodontic Facemasks with 3 Year Shelf Life and Class II Instrument Classification from Top","imgUrl":"https:\/\/img.ismap.com\/nimg\/f2\/82\/3e2e8d4c304959a0b9321a3ad03d-200x200-1.jpg","attrs":{"Price":"CN\u00a557.98-86.96\/sets","Brand Name":"ALS\/ OEM","Model Number":"ALS15-007","Minimum Order Quantity":"30 sets","Place of Origin":"Zhejiang, China","Power Source":"Manual","Warranty":"2 years","After-sale Service":"Online technical support","Material":"metal, Plastic, plastic and Stainless steel","Shelf Life":"3 years","Quality Certification":"CCC","Instrument classification":"Class II","Safety standard":"MFDS","Name":"facemask in orthodontics","type":"face type& stick type","color":"green, blue, red, yellow, orange,pink, white","pack":"in pack","Certificate":"CE ISO","Application":"Dentistry","Usage":"Orthodontic Dental Teeth","Package":"Plastic Bags","Size":"Adjustable"}}