The air cushion of football helmet cannot be inflated football helmet is generally expensive

Please briefly introduce the structure (structure) and function of football helmet
Football helmets are generally expensive because they can protect the head well. There is an air cushion inside, which can be inflated manually according to the size of the individual head. There are two small holes in the helmet, which are used for inflation. There are several kinds of football masksWhat are the parts of a football helmet
The hole in the helmet is designed to inflate the air cushion in the helmet. Through this hole, players can adjust the air cushion in the helmet at any time. The jaw sleeve plays a role of protection and fixation. Many NFL helmets are light and easy to "stick" to the head. The helmet becomes part of the headHow to inflate the inflatable pad of outdoor sports goods
Inflation method: 1) spread out the air cushion, open the air nozzle, and the air cushion bed will automatically start to expand. 2) Please wait until the expansion of the air cushion bed is completed, and then tighten the air nozzle cover. 3) Adjust the air pressure and its comfortable hardness. Note: if it is kept in a rolled state for a long time (not recommended)What are the parts of a football helmet
The hole in the helmet is designed to inflate the air cushion in the helmet. Through this hole, players can adjust the air cushion in the helmet at any time. The jaw sleeve plays a role of protection and fixation. Many NFL helmets are light and easy to "stick" to the head. The helmet becomes part of the headIs the football used in the game inflatable? If not, what's in it
It's not inflated ~ ~ it's solid ~ ~ it's filled with something similar to cotton and down
How to inflate the decathlon air cushion
The inflation method adjusts the air pressure and the comfortable hardness of the air cushion. Note: if it is stored in a rolled state for a long time (not recommended), please use the mouth to blow and expand for several times to restore its elasticity. Automatic inflatable mats can also be used with tents. In physical education classes or sports competitions, there are often no large enough venuesWhy are football helmets so expensive? How can I buy a cheap football helmet
Sponges are not bath sponges or packing sponges that can be bought casually. Their shock absorption and compression resistance are strictly required. On the court, armor is a life preserver. Of course, every penny counts. Like the more high-end dual shock absorption helmet with air cushion and high-density sponge, but the price is also worthy of the word "high-end"Is playing football dangerous? What are the protective measures
Protective measures: first of all, the most important protective device, helmet, is used to protect the head and neck. The cushion air cushion for inflatable protection in the helmet interior, because the head often encounters impact during the competition, is used for cushioning. American medical research shows that the fierce confrontation of American football does cause concussion and some sequelaeHow to repair the broken air cushion inflation pump
How to repair the air cushion inflation pump when it is broken? Maintenance method: check the power connection to ensure that the plug is effectively connected. In addition, check the fuse to see if it is damaged. If it is damaged, replace it again. Answer no inflationHow much football pep up
About 12.5-13.5 pounds. Football is not solid, but hollow, so it needs to be inflated. Generally speaking, we use traditional rugby, and this kind of traditional Rugby basically has a leather casing made of four pieces of stitching