Rollei 26338 Rectangular Filter Bag Mark II 100 mm - Robust Transport and Storage Bag for Photo Filter - Space for up to 10 Filters - Includes Shoulder Strap: Amazon.co.uk: Electronics & Photo
Bay 1 hood mount filter holder, Rolleiflex K4A | Here is one… | Flickr
Vintage Rollie Infrarot Bay 1 TLR Camera Filter Rolleiflex Rolleicord Bay 1 Rollei Infra Red Filter with Leather Case Rollei Filter | Leather case, Vintage cameras, Vintage