Full knowledge of bicycle helmet

(1) bicycle mounted: is to wear in the head on the top of the big mushroom ha, because it can provide protection to the vulnerable in the head, so is the rider necessary equipment.

(2): anti-collision, prevent and prevent flyrocks leaves and branches hit hit, rain, air speed, shunt. With a helmet to helmet in the sun, with reflective signs when riding at night can prevent mistakenly hit.

(3) judgment: quality helmet (standard) including texture, weight, lining, wear comfortable, breathable, wind resistance effect.

(4) texture: helmet general use foam (impact crushing to absorb vibration, to protect the head effect) cast, and a smooth shell surface.

(5) lining: the inner side of the helmet and the head part of the contact, it can be in peacetime to enhance the wearing comfort, the impact of the head when the buffer action. Excellent workmanship of the helmet with a large liner coverage, texture better, and the inner side of the helmet is also more robust adhesion.

(6) wearing comfort, mainly because of the weight, lining, slings, and head circumference is appropriate to bring the personal feeling, comfortable to wear the helmet can greatly reduce oppression by the rider in the head and neck and is hit in the maximum lifting protective effect.

(7) permeability: head for a long time in airtight condition will have a negative impact on the scalp, will let the riders feel uncomfortable. So a good helmet or a large number of holes, or the size of the hole is relatively large, which are in order to enhance the permeability.

(8) the drag effect: helmet of hair close at present itself has been reduced by head of the drag, and for those keen to enhance the speed of the friend, helmet shape on drag effect is also noteworthy.

(9) bicycle mounted types: half helmet bike helmet points for special roads (no hat), Highway Mountain dual-purpose (with removing brim) and so on. Also have friends similar to baseball or skating for the helmet. The ride is similar to other type helmet motorcycle helmet is generally downhill or climbing car enthusiasts.