The skin unlocked by this item is required to complete the following achievements:
{"item_id": "45830", "name": "Assassin's Noble Mask", "description": "", "type": "Armor", "level": "80", "rarity": "Rare", "vendor_value": "160", "icon_file_id": "61443", "icon_file_signature": "E7340208602BBE9FCBADAD2C96FC02F8F2C5501D", "default_skin": "262", "upgrade_recipes": [], "game_types": ["Activity", "Wvw", "Dungeon", "Pve"], "flags": ["SoulBindOnUse"], "restrictions": [], "details": {"type": "Helm", "weight_class": "Medium", "defense": "86", "infusion_slots": [], "infix_upgrade": {"id": 753, "attributes": [{"attribute": "Power", "modifier": 38}, {"attribute": "Precision", "modifier": 53}, {"attribute": "CritDamage", "modifier": 38}]}, "suffix_item_id": "", "secondary_suffix_item_id": ""}}