no the football air can not seep out because of the low temperature and what the footballs made out of its perfectly made with pig and sowing
By mail or courier. Not inflated
Footballs are usually inflated to 13 psi. I've seen junior footballs that were supposed to be inflated to 7.
A shopkeeper may prefer to keep deflated footballs rather than inflated ones because deflated footballs take up less storage space. Additionally, deflated footballs are easier to package and transport due to their smaller size. Finally, deflated footballs are less likely to get damaged during storage or shipment compared to inflated footballs, which are more susceptible to punctures or leaks.
Footballs are inflated to 13 pounds per square inch (psi).
Footballs were invented to replace the inflated pig's bladder that was initially used when football was in its infancy.
That would depend on the pressure to which each football is inflated.
A modern American football is an inflated rubber bladder enclosed in a pebble-grained leather cover or cowhide.
An inflated football is under constant pressure (force/area) that eventually degrades it due to fatigue.
An NFL size football is inflated to 7-9 lbs that's all i know. Update: Actually, a correctly inflated ball is filled with air to a pressure of 12.5-13.5 psi.
no, nfl footballs are a little larger than ncaa footballs
They are larger than American footballs, but not quite as large as rugby balls.The Wikipedian article on the topic of footballs states:"A regulation [Australian] football is 720-730 mm (28-29 in) in circumference, and 545-555 mm (21.5-21.9 in) transverse circumference, and inflated to a pressure of 62-76 kPa (9.0-11.0 psi). In the Australian_Football_League, the balls are red for day matches and yellow for night matches"
Inflated language prevents clear communication in writing.