Peak Design Canon EF Lens Changing Kit Adapter v2

Key Features

Holds Two Lenses Safely & Securely
Attach to Backpack, Strap, Bag, or Belt
One-Handed Lens Changing
Space Saving

For those occasions when you’re carrying more than one lens, the Canon EF Lens Changing Kit Adapter v2 from Peak Design will help you change lenses faster, and with added versatility. Simply attach the Lens Changing Kit to a backpack, strap, bag, or belt.