Phottix 40" White Photo Studio Diffuser Umbrella - Silvio's Camera & Digital
40" Photo Studio Diffuser Umbrella, White - Walmart.com
Amazon.com : Selens 65 Inch Photography Umbrella Diffuser Soft Cloth for Compatible with 65" Silver Photo Umbrella for Photo Studio Flash Speed Light (Umbrella not Included) : Electronics
Flip Over Diffuser for 55" to 75" Photographic Umbrellas – Cheetah Stand
Profoto XL Deep White Umbrella with Sock - Bolt Productions
Amazon.com : Selens Parabolic Umbrella and Diffuser Photography Lighting, 65 Inch Black Silver Reflective Deep Umbrella for Photo Studio Flash Speed Light : Electronics