Sealant foam: Difference between revisions

{{Era|UNSC|HCW}}

'''Sealant foam''',<ref name="ch130">'''Halo: Contact Harvest''', ''page 130''</ref> or '''self-sealing foam''',<ref name="goo">'''Halo: Ghosts of Onyx''', ''page 55''</ref> is a reactive material designed by [[human]]s to instantly seal breaches between a pressurized space and a vacuum.<ref name="ch130"/> It is used between the double hulls of space stations such as ''[[Tiara]]'' to fill small [[hull breach]]es made by micrometeorites or other space-borne debris.<ref name="ch303">'''Halo: Contact Harvest''', ''page 303''</ref> The foam is also used in compartmentalized [[vacuum suit]]s to protect the wearer from breaches.<ref name="ch130"/> [[Thruster pack]] fuel lines are also equipped with sealant foam to prevent decompressions.<ref name="goo"/> The foam is yellow in color, and often stored in barrels.<ref name="ch303"/>

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