For
UK
audiences
The essential guide to product selection
The essential guide to product selection
20
opaque 16mm (BF-1600K); opaque 19mm (BF-1900K); opaque 22mm (BF-2200K); opaque 25mm (BF-2500K); opaque 32mm (BF-3200K); opaque 38mm (BF-3800K); opaque cut-to-fit 13–45mm (BF-1300K)