Audio Visual(12) Audio Visual Previous Catalog 3M Dual-Purpose Transparency Film ( MMMCG5000) US$ 42.48 Qty: 3M Laser Printer Transparency Film ( MMMCG3300) US$ 39.12 Qty: 3M Laser Printer Transparency Film ( MMMCG3700) US$ 53.89 Qty: 3M Model 1720 Overhead Projector ( MMM1720) US$ 345.07 Qty: 3M Model 1810 Portable Overhead Projector ( MMM1810) US$ 538.00 Qty: 3M Transparency Film for Laser Copiers ( MMMPP2950) US$ 39.48 Qty: 3M Transparency Film for Laser Copiers ( MMMPP2500) US$ 34.21 Qty: 3M Transparency Film for Laser Copiers ( MMMPP2200) US$ 37.68 Qty: HP Laser Printer Transparency Film ( HEWC2934A) US$ 48.40 Qty: Quartet® Portable Tripod Projection Screen ( QRT560S) US$ 252.99 Qty: