Philips Hair Trimmer Attachment Comb For HC3420 HC3505 HC5410 HC5450 H – Aalap Inc.
User manual Philips Series 3000 HC3420 (English - 86 pages)
Amazon.com: HC3400 HC3410 HC3420 HC3426 Small ! New Hair Clipper Comb Black for Philips Combs HC7450 HC7452 HC 3410/13 3000 1-23 Trimmer Clipper Styling : Beauty & Personal Care