Here's what other sites are saying:
The Muka Windscreen & Heat Reflective Sheet from Soto is designed to improve the burning efficiency of their Muka Stove.
Improve the performance of your Soto Muka liquid-fuel stove (sold separately) in gusty conditions with this replacement windscreen.
Soto Micro Windscreen
MSR Heat Exchanger
Snow Peak GigaPower Windscreen
Clikstand T-2C Windscreen
Clikstand S-2C Windscreen
Clikstand Glacier Combo
GSI Outdoors Pinnacle Dualist Windscreen