Soft face hammers and replacement faces, hundreds available at The Hammer Source.
Why You Need a Nylon Hammer - YouTube
Wooden Mallet Craft Hammer Maul 300g for Leathercraft, Wood Carving, Carpentry, and Jewellery Making | Goods Japan
Amazon.com: The Beadsmith Nylon-Tipped Forming Hammer - Includes Allen Wrench & 9 Interchangeable Heads - 9.5” Wooden Handle - 70mm, 4oz Metal Head - Use to Flatten/Shape Sheet Metal/Wire with no Risk
5 in 1 Interchangeable Hammer, Brass Copper Nylon Plastic Rubber Heads Gun Smith | eBay
Thor no.3 double copper hammers - new vs 8 years use : r/Wellworn
SPECIALIST HAMMERS - NYLON/RUBBER HAMMER, COPPER HAMMER, SMITH'S HAMMER AND CLUB HAMMER
Hand Tools Non Sparking Tool Explosion Proof Beryllium Copper 0.8kg Plastic Hammer With Hictory Wood Handle - Hammer - AliExpress
Amazon.com: Nylon Hammer 1-1/2" Face Hammer w/Removable Heads for Jewelry Making : Arts, Crafts & Sewing
WEDO Nylon Hammer,Non-Sparking Dead Blow Hammer,Double Face Mallet With Fiberglass Handle,Beryllium Copper,2lb,Length 400mm,Non-Magnetic,BAM Certificate for Industry Use,Household DIY without Damage - - Amazon.com
BROWNELLS 1" NYLON/BRASS HAMMER | Brownells
5 in 1 Interchangeable Hammer, Brass Copper Nylon Plastic Rubber Heads Gun Smith | eBay
Thor 208 Copper/Rawhide Hammer Size a - Dead Blow Hammers - Amazon.com