Amazon.com: Flash Diffuser Soft Box for Canon 430EX II 580EX II 550EX 520EX 420EX Speedlite
High Quanlity Flash Bounce Diffuser for CANON 430EX 430EXII 430EX II
NEEWER Pro Universal Collapsible Square Studio Softbox Flash Diffuser Compatible with Canon 430EX II 580EX II Neewer TT560 Youngnuo Sony Olympus Panasonic Lumix Flashes : Amazon.com.au: Electronics
Vello Bounce Dome Diffuser for Canon 430EX & 430EX II Speedlite 847628568327 | eBay
Canon Speedlite 430EX II flash: using wide angle diffuser as a reflector @ PHOTO-TIPS-ONLINE.com
Flashpoint FAFD40 Flash Diffuser for Canon Speedlight 430EX II FAFD40