https://www.ebay.com/sch/i.html?_nkw=3M+Ear+Plugs+9+30+X+12+00+Pack+Of+200&_sacat=0&_dmd=2

3M Ear Plugs, 9.30 X 12.00, Pack Of 200

Regular price
$202.00
Sale price
$137.00

Ear Plugs, Reusable, Corded, 200 Pairs Per Package, Noise Reduction Rating NRR 25dB, Metal Detectable Yes, Ear Plug Size Universal, Ear Plug Shape Flanged, Ear Plug Color Blue, Ear Plug Material Soft Plastic, Cord/Band Color Blue, Cord/Band Material Metal, Ear Plug Packaging Bulk Bag, Unwrapped, Standards CSA Class AL, Package Quantity 200