Laryngeal Voice Prosthesis Bloom Sivger/Provox Or Similer 18 Mm Specificati On- Laryngeal Voice Prosthesis ( Bloom Singer/Provox Or Similer) Size - 08 Mm Made Up Of Sillicon And Should Be Radioopaque [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]