bvi Beaver Xstar Safety Crescent, 2.5mm, 55o Bevel Up, REF 378234 Product Usage: Specialty blades and knives are used for stab and cut incisions in ophthalmic, ENT and other surgical applications.
The protective shield was retracted, and the blade was exposed.
Worldwide Distribution - US Nationwide and the countries of Italy, UK, Finland, Germany, Ireland, Turkey
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-0503-2018