Red #25 Screw-In Filter - 405R25 – The Tiffen Company
Dichroic Filters
Amazon.com: Philips Water GoZero Active BPA-Free Water Bottle with River/Lake/Spring Water Filter for Hiking Camping, Sport Squeeze Water Bottle, Lightweight, Blue, 20 oz with Adventure Filter, Grey : Sports & Outdoors
COBB Tuning - Ford Fiesta ST High Flow Filter
Amazon.com: Colored Filter Close-Up Lens for Fujifilm Instax Mini 9 Instax Mini 7S, Instax Mini 8 Cameras, Poloroid PIC 300, Instax Hellokitty Camera (Red/Blue Circle/Yellow/Green/Pink Heart) - 6 Pack : Arts, Crafts
Green Filter - High Performance Air Filters
Amazon.com: 3" Inlet (76mm) Cold Air Intake Short Ram Intake Chrome Open Top Air Filter Universal (Green) : Automotive
Leitz NY A36 green filter with black rim - Collectcamera