Excalibur Isurus Helmet

Isurus is a Steam-exclusive alternative helmet for .
==Acquisition==
This item is available only to players whose Warframe accounts are linked with Steam, and will need to be purchased with Steam Wallet credit, or other methods available via Steam.
==Equipping==
To equip the helmet, go into the "Arsenal" page, then click on 'Appearance' tab, the Helmet will be the first item in the section labeled 'Physique'.
==Trivia==
*The Excalibur Isurus Helm was one of several player-made entries for the Tennogen x Polycount Workshop Contest that was accepted for implementation into Warframe, and was designed by player Coridium.
*"Isurus" is a genus of shark, more commonly known as the "Mako Sharks". Presumably this references the dorsal fin style of the helmet's crest.
**This currently makes Isurus the only alternate helmet without a skin whose name is not directly related to the Arthurian legends.
==Media==
ExcaliburIsurusHelmPV.png|Excalibur Isurus Helm
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es:Casco Isurus de Excalibur
de:Excalibur-Helm: Isurus
Category:TennoGen
Category:Helmet
Category:Excalibur
Category:Update 18