Figure 8. Photographs of cast helmets waiting to be laid with foam liner; (J) External surface of the cast helmet; (K) Internal surface of the cast helmet before and after cleaning off excess materials Nuhu A. Ademoh et al. Production of Motorcycle Anti-crash Helmet Shell from Composite Reinforced with Male Flower Bunch Stalk Fibre of Elaeis Guineensis. American Journal of Materials Engineering and Technology, 2015, Vol. 3, No. 2, 27-34. doi:10.12691/materials-3-2-2 © The Author(s) 2015. Published by Science and Education Publishing.