The attached (low quality) photograph shows a MUAC strap of the "Shakir Strip" design developed by HelpAge International. The strap is 60 cm long, has a 1 mm graticule, and four colour bands (red = 0 to 22 cm, yellow = 22 to 23 cm, blue = 23 - 24 cm, and green = 24 - 55 cm). The tab reads "MUAC TAPE FOR OLDER PEOPLE IN SUB-SAHARAN AFRICA - Available from HelpAge International".
The attached photographs show three different strap designs being used ...
Two drawings that may prove useful for training manuals &c. are attached.
The line drawing in the file Measure.MUAC_.jpg was provided by the Department of Child and Adolescent Health and Development (CAH) at the WHO.