Frontiers Extra O2 Tube T1
Designed by Northmarch Support Hub and assembled by the AIC Factory. This equipment improves the wearer's combat capabilities.
Frontiers Extra O2 Tube T1 is a 5-star Kit in Arknights: Endfield. Base stats: Defense +21, Agility +21, Intellect +32, Secondary Attribute +20.7%. 3-piece set effect: Wearer's Combo Skill Cooldown Reduction +15%. After the wearer's skill recovers SP, the team gains DMG +16% for 15s. This effect cannot stack.
Stats
Artificing: stats at each upgrade level
| Stat | Base | +1 | +2 | +3 |
|---|---|---|---|---|
| Agility | 21 | 23 | 25 | 27 |
| Intellect | 32 | 35 | 38 | 41 |
| Secondary Attribute | 20.7% | 22.8% | 24.8% | 26.9% |
| Progress required | 0 | 6 | 12 | 20 |
Artificing consumes Catalysts and gear of the same rarity and type. The numbers above are the exact values at each level.
3-piece set effect
Which operators this fits
This piece raises Agility + Intellect — it fits operators whose main attribute is Agility + Intellect (computed from official stats, not a subjective ranking).
Akekuri
Antal
Arclight
Ardelia
Camille
Chen Qianyu
Endministrator (F)
Endministrator (M)
Full Frontiers set — 14 pieces
Frontiers Analyzer
Frontiers Armor
Frontiers Armor T1
Frontiers Armor T2
Frontiers Armor T3
Frontiers Blight RES Gloves
Frontiers Comm
Frontiers Comm T1
Frontiers Extra O2 Tube
Frontiers Fiber Gloves
Frontiers Fiber Gloves T1
Frontiers O2 Tube
Frontiers Protection Suit
Equip any 3 pieces from this set to activate the set effect.
FAQ
What is the set effect of Frontiers Extra O2 Tube T1?
3-piece set effect: Wearer's Combo Skill Cooldown Reduction +15%. After the wearer's skill recovers SP, the team gains DMG +16% for 15s. This effect cannot stack.
Is it worth upgrading Frontiers Extra O2 Tube T1 with Artificing?
Agility goes from 21 at base to 27 at maximum Artificing.
What is Frontiers Extra O2 Tube T1?
Frontiers Extra O2 Tube T1 is a 5-star Kit in Arknights: Endfield.
Full profile
Designed by Northmarch Support Hub and assembled by the AIC Factory. This equipment improves the wearer's combat capabilities.
The standard Frontiersmate oxygen tube guarantees at least 4 hours of heavy duty underwater operations thanks to its oxygen cycler technology. The upgraded version further extends this duration to 6 hours.
