MTW001 NILS EXTREME is a helmet designed to ensure safety while skating, riding a scooter or skateboarding. The helmet is designed acc. to the Out-mold technology. The outer and inner shell are not permanently connected to each other. An advantage is mobility of the outer shell effectively dispersing the impact force. Then, the energy is additionally cushioned by the foam. The helmet comes in different sizes, but it also has a system enabling a user to adjust it precisely. It takes place due to a knob situated at the back of the helmet. A strap with a comfortable buckle ensures that the helmet does not fall off and, if necessary, it can be taken off quickly. MTW001 is a sturdy yet lightweight helmet providing a user with a great safety while skating. Specification: Dimensions: Inner length: 20.5 - 22.5 cm Internal width: 18.5 cm Depth: 9.9 cm Circumference: 58 - 61 cm Weight: 380 g Material: Shell: ABS Filling: EPS Buckle strap Retentive helmet fitting system Two-point attachment   Out-mold technology No. of ventilation holes 11 Remarks: Not intended for commercial use The product meets the standard EN 1078:2012+A1 Guarantee 24 months Importer: Abisal Ltd. | Poland | 41-807 Zabrze | Pyskowicka Street 17 | e-mail: abisal@abisal.pl Abisal Ltd.. declares that the products sold by the company are safe and meet the requirements contained in the Act on General Product Safety of December 12, 2003. (Journal of Laws of December 31, 2003)