Interface Essential

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Rounded line icon of a circular outline around a rounded rectangle, plus a small 2. Used for oxygen and chemistry.

Oxygen

Clean hybrid solid and line icon of an O and subscript 2. Used for oxygen, chemistry, and science interfaces.

Rounded line icon of lungs above a fingertip oxygen sensor. Used for blood oxygen, pulse oximetry, and health monitoring.

Oxygen Saturation

Rounded gradient icon of a white O and smaller 2 inside a circular gradient. Used for oxygen settings and science apps.

Rounded flat icon of the O₂ oxygen symbol inside a circle. Used for chemistry, science, and gas labels.

Sharp gradient icon of a large ring around a rounded rectangle and a smaller 2. Used for oxygen and chemistry.

Sharp hybrid line icon of a circular O with a central rounded rectangle and lower-right 2. Used for oxygen, chemistry.

Rounded solid icon of O₂ inside a black circle. Used for oxygen, chemistry, science, and gas interfaces.

Clean duotone icon of two vertical tanks joined by pipes, a droplet gauge, and a side nozzle. Used for oxygen tanks.

Oxygen Tank

Minimal line icon of a large O with a surrounding circular arc and subscript 2. Used for chemistry and science.

Rounded solid icon of O inside a circular ring with a small subscript 2. Used for oxygen, chemistry, and science.

Bold solid icon of a rounded O with a smaller 2 at lower right. Used for oxygen, chemistry, science, and gas controls.

Rounded line icon of a circle enclosing O and 2. Used for chemistry, elements, and science interfaces.

Rounded duotone icon of O2 inside a circular outline. Used for oxygen levels, air quality, and medical interfaces.

Rounded solid icon of a device above a U-shaped base. Used for oxygen levels and pulse oximetry.

Oxygen Saturation Fill

Rounded colored solid icon of an oxygen symbol with O and subscript 2. Used for chemistry, gases, and science education.

Rounded flat icon of oxygen: a ring, central O, and subscript 2. Used for chemistry and science.

Clean neon icon of an O and 2 inside a circle. Used for oxygen, chemistry, and gas labels.

Clean duotone icon of a rounded O and 2 inside a partial circle. Used for oxygen, chemistry, science, and lab interfaces.

Clean line icon of a split loop above a sensor band. Used for oxygen monitoring, pulse oximetry, and health data.

Rounded duotone icon of an oxygen symbol with central O and subscript 2. Used for chemistry and science.

Bold colored solid icon of a large O in a ring with a smaller 2. Used for oxygen, chemistry, gases, and science interfaces.

Clean hybrid solid and line icon of O2 inside a circle. Used for oxygen levels, gas labels, and medical interfaces.

Clean gradient icon of a large open ring, a rounded vertical loop, and a numeral 2. Used for oxygen, chemistry, and healthcare.

Rounded neon icon of an O and 2 inside a partial circle. Used for oxygen, chemistry, and science interfaces.

Rounded colored solid icon of a circle with O and subscript 2. Used for oxygen, chemistry, and science.

Clean flat icon of a large blue O surrounding a smaller O and 2. Used for oxygen, chemistry, and health interfaces.

Clean neon icon of a blue O2 symbol inside a magenta partial circle. Used for oxygen levels, medical UIs, and air quality.

Rounded gradient icon of a large O with a smaller 2 at lower right. Used for chemistry, gases, and science labels.

Rounded hybrid solid and line icon of a large O with a smaller 2 at lower right. Used for oxygen, chemistry, and science.

Sharp colored solid icon of a blue O with a yellow center and blue subscript 2. Used for oxygen, chemistry, and science.

Sharp neon icon of a partial circle around a rounded zero and a smaller 2. Used for oxygen and chemistry.

Sharp line icon of a rounded rectangle in a broken circle with a large 2. Used for oxygen & air-quality.

Sharp flat icon of a large O and smaller 2 chemical symbol. Used for oxygen, chemistry, and air quality.

Sharp solid icon of a broken circular form, central rounded rectangle, and number 2. Used for oxygen, chemistry, and science.

Sharp duotone icon of an O ring, inner rounded rectangle, and small 2. Used for oxygen and medical interfaces.

Clean line icon of a rounded square with a vertical oval above a horizontal bar. Used for oxygen, gas, and medical controls.

Minimal line icon of a vertical capsule above a bar inside a rounded square. Used for oxygen, health data, and medical UI.

Clean solid icon of a vertical rounded oval above a horizontal bar. Used for oxygen, chemistry, and science interfaces.

Sharp duotone icon of a hexagonal O2 symbol. Used for oxygen, chemistry, and science.

Sharp line icon of a hexagonal outline containing O2. Used for oxygen, chemistry, and element labels.

Clean line icon of an oxygen tank with a round gauge and hose. Used for oxygen therapy and medical equipment.

Oxygen Tank 1

Sharp duotone icon of two oxygen tanks with a valve and blue lower sections. Used for diving, oxygen, and medical gear.

Oxygen Tanks

Playful creative icon of goggles above an oxygen tank with a looping hose. Used for diving and scuba gear.

Diving Oxygen

Clean line icon of oxygen tank with a top valve and attached hose. Used for diving gear, gas supplies, and equipment menus.

Oxygen Tank 2

Clean line icon of diving goggles, a hose with mouthpiece, and an oxygen tank. Used for scuba diving.

Clean duotone icon of diving goggles, a hose, and an oxygen tank. Used for scuba diving, diving gear, and underwater activities.

Bold solid icon of an oxygen tank beside O2 lettering. Used for medical oxygen, gas supplies, and healthcare interfaces.

Oxygen Tank O2 2

Clean line icon of oxygen tank with valve, O2 lettering, and side bars. Used for oxygen equipment, medical care.

Clean duotone icon of two tanks, a hose, and gauges. Used for scuba diving, oxygen, and underwater gear.

Diving Oxygen Tank

Bold solid icon of a head wearing an oxygen mask. Used for respiratory care and medical equipment.

Oxygen Mask Head 2

Clean line icon of an oxygen tank with a hose and circular end. Used for oxygen care and breathing equipment.

The Oxygen icon shows the characters O2 inside a large circular outline. Drawn in the duotone style on a 14px grid with a 1px stroke, giving its rounded curves a clear, airy look. Use it for oxygen levels, air-quality monitors, respiratory care, and medical dashboards. It belongs to Flex Duo set in the Flex family.

<p>Flex is all about the curves. Its smooth curves brings fluidity and dynamism to your designs with a modern appeal.&nbsp;The Duo style is perfect for projects that require differentiation between actions, using color to convey meaning effectively. It also allows you to customize the line thickness.&nbsp;All Flex Duo icons are designed on a 14px grid with a 1px default stroke and two customizable colors.</p>

Flex Duo

<p>Flex is a fluid icon family inspired by nature’s curves. It favors smooth, flowing forms. More organic than Core and subtler than the chunky Plump. Read about the <a href="https://blog.streamlinehq.com/flex/" rel="noopener noreferrer" target="_blank">design process</a>.</p>

Oxygen is a duo-style Icon from Flex Duo set.