fotos e vetores concentrando

Hands in medical gloves hold out an oxygen mask against the background of the oxygen generator concentrator to deliver at low lung oxygen saturation for Covid-19 pneumonia. Focus on oxygen mask

Middle Age man has respiratory problem from covid-19 so wear Inhaler Oxygen mask all time for treatment. Elderly Senior Boss meeting on Internet, adjust Air Quantity of Oxygen Concentrator Portable

Young girl practices yoga in the Lotus position. The concept of concentration, search for ideas, thought process, brainstorming, relaxation, break at the workplace. Vector illustration in a flat style

Head shot thoughtful young indian woman looking at computer screen. Focused millennial female college university student doing homework. Concentrated freelancer working remotely online at home.

Japanese manga material: Concentrated line Thin type with thick line Horizontal oval space

Thoughtful young 30s caucasian businessman in eyeglasses looking at computer screen, working distantly online at home office, solving problems, making difficult decision, freelance workday concept.

Head shot pleasant happy young woman freelancer working on computer at home. Attractive businesswoman studying online, using laptop software, web surfing information or shopping in internet store.

Ceramic vacuum filter in the iron concentrate drying process

Isometric Home Medical Oxygen Concentrator. Concept of healthcare, life, pensioner. Senior man with Chronic obstructive pulmonary disease with supplemental oxygen

Unhappy tired Asian student concentrated above has sad expression wears spectacles for vision correction holds folders papers stuck with paper clips isolated over blue background learns formulas

Thoughtful businessman think of online project looking at laptop at workplace, dreamy professional consider solution sit at work desk with computer, student search new idea inspiration in office cafe

Aerial view of a circular geometric vertical beech wood plate. Concentric round beech wood plate light and shadow.

Focused young Caucasian man look at laptop screen calculate expenses expenditures pay bills taxes online. Millennial male busy managing household family budget, take care of financial paperwork.

Medical Device Individual Blue White portable oxygen cylinder to put gas for patients with respiratory disorders, woman hand try to plug in the rubber tube to tank

Concentrated young businessman in eyewear looking at laptop screen, web surfing information in internet or working distantly online at home office, communication remotely with client or study.

Male personage concentrated at working project, isolated man coding and programming looking at monitor. Screen with codes, developer at work with task. Cartoon character, vector in flat style

Blonde beautiful young female has relaxation after long tiredsome work with papers and books, meditates at working place, tries to concentrate, has minute rest, isolated over white background.

Concentrated young beautiful businesswoman working on laptop in bright modern office

Isometric Home Medical Oxygen Concentrator. Medical oxygen concentrators for patients with COVID-19.

Loose line art, handwritten concentrated lines, sunburst