All information relating to the attachment Hand-Warmer Packets in Mobile Strike including what min and max boosts it gives, where it can be found and which event it is associated with.

Note: Data in italic is not confirmed and/or extrapolated based on other data.

You can use the Prototype Gear Calculator to determine the best prototype gear based on a selected boost, or the Prototype Gear Composer if you have a good knowledge of the available cores and attachments and want to see the boosts of prototype gear you are considering to manufacture, or you can select a specific boost from the Boost Types and get a list of all cores and attachments that provide this boost.